Please help asaap
a) you and your friends are sledding up on a hill. develop a hypothesis regarding the effects if different factors on your sled speed
b) explain how you could perform a controlled experiment to test the hypothesis you proposed in step a

Answers

Answer 1

Maximum speed will be determined by the hill's gradient, height from the ground, and the interactions between your sled and the snow.

What is sledding?

Sledding is a winter activity that is often done while lying down or sitting down on a machine that is referred to as a sled.

Maximum speed will depend on the slope of the hill, how far it rises, and how your sled and the snow interact with one another.

The resistance to motion that two objects in touch with one another experience is known as friction.

You begin to slow down because of friction. Smooth surfaces often have less friction than rough ones. Therefore, the reduced friction created by the smooth, packed snow and the smooth sled results in a speedier descent of the slope.

According to Newton's Second Law, an object's mass times its acceleration equals the force that is applied to it.

When you and a friend are seated on the sled, it is more difficult to start since more effort is needed to move a heavier object.

Hence speed of sleeding up depends upon the various factors.

To learn more about the sledding refer;

https://brainly.com/question/12287955

#SPJ1


Related Questions

2. Does the emphasis on safety vary for each style of vehicle? In what way?
3. Does the level of safety equipment vary with price of vehicle?
4. What effects will a vehicle’s top speed, power and acceleration likely to have on safety? Is this considered in the advertisements?
WILL MARK BRAINLIEST IF CORRECT

Answers

Answer:

Emphasis on public safety can surely reduce the risk for various groups of population

1. Proper education and training must be provided to make them aware of the risks and how they can manage those risks.

2. Proper rules and regulation must be made and strictly followed for example traffic rules so as to avoid accidents.

3. Disaster management teams should to formed to ensure minimal loss of humans and resources during any natural calamity.

4.Eradication of poverty and illiteracy should be priority so as to ensure people focus on more important issues in life rather than involve themselves in trivial things.

Explanation:

1. 20.0 mL of a liquid has a mass of 58.2 g. What is the density of the liquid?

Answers

D=M/V
D=58.2/20.0
D=2.91

The correct answer about density is 2.91 g/mL.

What is Density?The measure of how densely a substance is packed together is called density. In simple terms, we can say that density is mass per unit volume.It can be denoted by the symbols 'D' or 'ρ'.The formula of Density is ρ = m/V, where ρ is the density, m is the mass of the object and V is the volume of the object.The SI unit Density is Kg/m³We can use g/cm³ for solids, g/ml for liquids, and g/L for gases for our convenience.

What are the Applications of Density?You may use separation procedures with the assistance of knowledge of the densities of two substances.For example, Oil leaks from an oil tank into the ocean, where the less dense oil drops begin to float on the sea.Another typical application of density is determining whether an object will float on water or not. Due of the disparity in densities, ships float and submarines dive.

How to solve this question?

Density = Mass / Volume

Density = 58.2 g / 20 mL

Density = 2.91 g/mL

Thus, we can conclude that by dividing mass of the object by volume of the object, we will find the density of the object.

Learn more about Density here:

https://brainly.com/question/6838128

#SPJ2

NEED HELP TODAY

Which of the following is true about the speed of light?
A. It depends on the wavelength
B. In a vaccum, it is a constant value that does not depend on the observer
C. It is the slowest in a vacuum unless the observer is moving towards the source
D. In a vacuum, it varies depending on the color of the light

Answers

Answer:

I am pretty sure it is B My friend hope you are well

Explanation:

Answer:

B- It is a constant when the light is traveling in a vacuum.

Explanation:

"Light in a vacuum always travels at the same speed." Those additional three words in a vacuum are very important. A vacuum is a region with no matter in it. So a vacuum would not contain any dust particles (unlike a vacuum cleaner, which is generally full of dust particles)

Which of these objects has kinetic energy?

Answers

Answer:

A ball moving through the air.

Explanation:

The ball has momentum which is a form of kinetic energy.

I don't know if that is correct, but I hope it helps!!!!

I cant tell what you’re talking about but here are some examples of kinetic energy;


Walking, jogging, and running

A driving car

a baseball being thrown

how long in seconds does it take light to travel from the moon to earth?

Answers

It takes approximately 1.28 seconds for light to travel from the moon to the earth.  The average distance between the Moon and Earth is approximately 384,400 kilometers                                                                                                                        

This is because the distance between the two varies due to the elliptical shape of the moon's orbit. At its closest point, known as perigee, the moon is approximately 225,623 miles away from the earth. At its farthest point, known as apogee, it is approximately 251,000 miles away.The moon is about 238,855 miles away from the earth. This means that it takes light 1.28 seconds to travel from the moon to the earth at the average distance.
Light travels at a speed of about 299,792 kilometers per second . To calculate the time it takes for light to travel from the Moon to Earth, divide the distance by the speed of light: 384,400 km / 299,792 km/s ≈ 1.28 seconds. Therefore, it takes approximately 1.28 seconds for light to travel from the Moon to Earth.

Learn more about moon here:
https://brainly.com/question/30653068

#SPJ11

What is the numeric value of the prefix "micro"?
a. 0.00001
b. 0.000001
c. 0.0001
d. 0.001

Answers

What is the numeric value of the prefix "micro"?

a. 0.00001

b. 0.000001 ✓"Micro" is a prefix that is used to indicate a value of the factor 10^-6 and means very minute.

c. 0.0001

d. 0.001

Hypochondriacs seek out medical care in order to verify that they do not have an illness.
Please select the best answer from the choices provided
T
F

Answers

Answer:

False

Explanation:

Just took the test

False, because hypochondriacs think they have a significant, undetected medical ailment even when testing reveal they are healthy.

Who are hypochondriacs?

A hypochondriac is someone who, despite diagnostic testing showing they have no health issues, lives in constant anxiety that they have a terrible, undetected medical illness. They are obsessed with the concept that they suffer from a major illness that has gone untreated.

In adults, hypochondriasis often begins to manifest. Among the symptoms are a persistent, strong anxiety of developing a major illness and concern that seemingly little symptoms portend a larger problem. A patient may change physicians or see them regularly.

Medication and counselling could be helpful.

Learn more about hypochondriac, here:

https://brainly.com/question/11046677

#SPJ5

According to the general theory of relativity, what are consequences of the curvature of space-time? Check all that apply. The dilation of time. The falling of objects. The contraction of length. The constancy of the speed of light. The changing of paths of light.

Answers

Answer:

The dilation of time.

The falling of objects.

The changing of paths of light.

Explanation:

I have explained in the image attached below.

From the explanation, the correct ones are;

The dilation of time.

The falling of objects.

The changing of paths of light.

According to the general theory of relativity, what are consequences of the curvature of space-time?

A plane electromagnetic wave is traveling vertically downward with its magnetic field pointing eastward.
Its electric field must be pointing?
toward the east.
toward the south.
toward the north.
vertically upward.
vertically downward.

Answers

An electromagnetic wave is a transverse wave consisting of oscillating electric and magnetic fields that propagate through space at the speed of light.

The direction of propagation of the wave is perpendicular to the electric and magnetic fields.

In this scenario, a plane electromagnetic wave is traveling vertically downward, meaning the direction of propagation is vertical, and the magnetic field is pointing eastward.

According to the right-hand rule, if the magnetic field is pointing eastward, then the electric field must be perpendicular to it and to the direction of propagation.

Therefore, the electric field must be pointing toward the north.

This is because the electric and magnetic fields in an electromagnetic wave are orthogonal to each other, meaning they are at right angles to each other.

So, if one field is pointing in a particular direction, the other field must be pointing in a direction perpendicular to it.

Understanding the direction of the electric and magnetic fields in an electromagnetic wave is crucial to understanding how the wave behaves and interacts with matter. This is fundamental to many areas of physics, including optics, electromagnetic radiation, and communication systems.

So, the correct answer is: toward the north.

To know more about transverse wave visit link :

https://brainly.com/question/29952597

#SPJ11

The electric field of an electromagnetic wave is perpendicular to the magnetic field and both are perpendicular to the direction of wave propagation. Therefore, since the magnetic field is pointing eastward, the electric field must be pointing vertically downward.

The right-hand rule is a way to determine the direction of the electric field based on the direction of the magnetic field. If we hold our right hand with the thumb pointing in the direction of the propagation (vertically downward in this case) and the fingers curled in the direction of the magnetic field (eastward in this case), then the direction that the extended fingers point to will be the direction of the electric field.

In this scenario, the magnetic field is pointing eastward and the propagation is vertically downward. If we use the right-hand rule, we can see that the electric field could be pointing either toward the north or toward the south, as those are the directions that are perpendicular to both the magnetic field and the direction of propagation. Therefore, without further information, we cannot determine the exact direction of the electric field.

Learn more about magnetic field here:

https://brainly.com/question/11514007

#SPJ11

An object that is 0.5 m above the ground has the same amount of potential energy as a spring that is stretched 0.5 m. Each distance is then doubled. How will the potential energies of the object and the spring compare after the distances are doubled? The gravitational potential energy of the object will be two times greater than the elastic potential energy of the spring. The elastic potential energy of the spring will be four times greater than the gravitational potential energy of the object. The elastic potential energy of the spring will be two times greater than the gravitational potential energy of the object. The potential energies will remain equal to one another.

Answers

Answer:

The elastic potential energy of the spring will be two times greater than the gravitational potential energy of the object.

Explanation:

Let U₁ = mgx be the gravitational potential energy of the object and U₂ = 1/2kx² the elastic potential energy of the spring.

Since U₁ = U₂ = U at x = x₀ = 0.5 m.

if x = 2x₀,

The gravitational potential energy is U₃ = mg(2x₀)

= 2mgx₀

= 2U

The elastic potential energy of the spring is U₄ = 1/2k(2x₀)²

= 1/2k × 4x₀²

= 4(1/2kx₀²)

= 4U

Now, U₄/U₃ = 4U/2U = 2

U₄ = 2U₃

So, the elastic potential energy of the spring will be two times greater than the gravitational potential energy of the object.

Answer: The answer is C, The elastic potential energy of the spring will be two times greater than the gravitational potential energy of the object.

Explanation:

despite contacting the glacier sample boundary at an angle larger than the critical angle, why is the first incident laser beam still refracted?

Answers

Despite contacting the glacier sample boundary at an angle larger than the critical angle, the first incident laser beam is still refracted as the  Total internal refraction condition is not met.

Critical angle:  it is the angle of incidence where the angle of refraction becomes 90 degrees.

The Total internal reflection (TIR) is a phenomenon that takes place when the two conditions are fulfilled.

First: a light ray is traveling in the more dense medium and approaching the less-dense medium.

Second: the angle of incidence for the light ray is greater than the critical angle.

Here, the second condition is met, but the first condition is not met.

Hence, the first incident laser beam is still refracted as the Total internal refraction condition is not met.

To learn more about Total internal reflection :

https://brainly.com/question/13088998

#SPJ12

residents of a remote village without grid elecricity want to use solar power to pump underground water. size the necessary battery bank (how many batteries are needed?)

Answers

The necessary battery bank for the residents of a remote village without grid electricity and wants to use solar power to pump underground water is 9 batteries

The details about requirements and battery are as follows:

Necessary power 1080 W. Operating time 18 h/day. Desired storage time is 1 day. Depth of discharge is 80%. One battery gives 12 V and 225 Ah.

Energy provided by battery = 12 * 225

Energy provided by battery = 2700 Wh

Since DOD is only 80 %, the battery will only provide 80 % of power.

Actual energy provided by battery = 2700 * 0.8

Actual energy provided by battery = 2160 Wh

Total energy needed in a day = 1080 * 18

Total energy needed in a day = 19440 Wh

Number of batteries required = 19440 / 2160

Number of batteries required = 9

Therefore, the necessary battery bank is 9 batteries

To know more about Number of batteries required

https://brainly.com/question/13300255

#SPJ4

Two dogs are pulling on a chew toy. One dog pulls the chew toy with 64 N (E) and
the other pulls the chew toy with 31 N [W]. Determine the NET FORCE acting on
the chew toy.

Answers

Answer:

33 N

Explanation:

Given that,

One dog pulls the chew toy with 64 N (E) and  the other pulls the chew toy with 31 N [W].

We need to find the net force acting on the chew toy. Let East be taken positive and west be taken negative. So,

\(F_{net}=+64+(-31)\\\\=33\ N\)

So, the net force acting on the chew toy is equal to 33 N.

if you double a blackbody’s temperature, by what factor does its radiated power increase?

Answers

If you double a blackbody's temperature, its radiated power will increase by a factor of 16.

According to Stefan-Boltzmann's law, the radiated power of a blackbody is proportional to the fourth power of its temperature (T^4). Therefore, if you double a blackbody's temperature, its radiated power will increase by a factor of 2⁴ = 16. Doubling the temperature results in an increase in radiated power by a factor of 16 because the power is directly proportional to the fourth power of the temperature. This relationship highlights the significant impact that temperature has on the amount of radiation emitted by a blackbody.

To learn more about temperature

https://brainly.com/question/26866637

#SPJ11

5). A body of mass 75kg lying on a surface of
μ = 0.4 move in the direction of a horizontal force
of 300N applied to it.
a). Calculate the
i). friction force
ii). acceleration of the body
b). Explain the result in aii).

Answers

Explanation:

a) i) Calculation of the friction force:

The friction force can be determined using the equation:

friction force = coefficient of friction * normal force

The normal force is equal to the weight of the object, which can be calculated as:

normal force = mass * gravitational acceleration

where the gravitational acceleration is approximately 9.8 m/s².

normal force = 75 kg * 9.8 m/s² = 735 N

friction force = 0.4 * 735 N = 294 N

ii) Calculation of the acceleration of the body:

Now, we can calculate the acceleration using Newton's second law:

net force = mass * acceleration

Since the applied force and the friction force act in opposite directions, the net force can be calculated as:

net force = applied force - friction force

net force = 300 N - 294 N = 6 N

mass = 75 kg

6 N = 75 kg * acceleration

acceleration = 6 N / 75 kg = 0.08 m/s²

b) Explanation:

In part (a), we calculated the friction force to be 294 N and the acceleration of the body to be 0.08 m/s². The positive acceleration indicates that the body is moving in the direction of the applied force.

The friction force opposes the motion of the body and acts in the opposite direction to the applied force. In this case, the applied force of 300 N is greater than the friction force of 294 N. As a result, the net force acting on the body is 6 N in the direction of the applied force.

The small net force of 6 N, compared to the body's mass of 75 kg, results in a relatively low acceleration of 0.08 m/s². This indicates that the body will accelerate slowly in the direction of the applied force due to the presence of friction.

Overall, the friction force and the resulting acceleration of the body are determined by the coefficient of friction (μ) and the mass of the object. In this case, the body experiences a relatively high friction force, leading to a small acceleration.

how can the conductivity of a semiconductor be increased?

Answers

Reduce the temperature

The wheel and axle is helpful because it reduces the effort needed to move a load.
What is the "price" you have to pay for this help?

Answers

The "price" that you have to pay for this help is by covering more distance

when using it.

Wheel and axle is a type of lever which has three properties present and

they include

LoadFulcrumEffort

It helps to reduce the force needed to do work and makes it easier thereby

saving strength and resources. Work done is the product of force and

distance traveled.

Since force is reduced in this type of lever then more distance has to be

covered for work to be done efficiently.

Read more about Lever on https://brainly.com/question/416386

you are standing on a very slippery icy surface and throw a 1-kg football horizontally at a speed of 6.7 m/s. what is your velocity when you release the football? assume your mass is 65 kg. 51. a 35-kg child rides a relatively massless sled

Answers

The person's velocity is approximately 0.103 m/s after throwing the football horizontally at 6.7 m/s on a slippery icy surface.

Let's denote the velocity of the person before and after the throw as Vp and Vp' respectively, and the velocity of the football as Vf.

Before the throw, the momentum of the system is:

P = (m_p + m_f) * Vp

After the throw, the momentum is:

P' = m_p * Vp' + m_f * Vf

Since momentum is conserved, we have:

P = P'

(m_p + m_f) * Vp = m_p * Vp' + m_f * Vf

Rearranging this equation, we can solve for Vp':

Vp' = Vp + (m_f / m_p) * (Vf - Vp)

Plugging in the values, we get:

Vp' = 0 + (1 kg / 65 kg) * (6.7 m/s - 0 m/s)

Vp' = 0.103 m/s

To know more about Velocity:

https://brainly.com/question/30559316

#SPJ4

Television Advertising As Sales Manager for Montevideo Productions, Inc., you are planning to review the prices you charge clients for television advertisement development. You currently charge each client an hourly development fee of $2,900. With this pricing structure, the demand, measured by the number of contracts Montevideo signs per month, is 11 contracts. This is down 5 contracts from the figure last year, when your company charged only $2,400. (a) Construct a linear demand equation giving the number of contracts a as a function of the hourly fee p Montevideo charges for development. 960) - (b) On average, Montevideo bills for 40 hours of production time on each contract. Give a formula for the total revenue obtained by charging $p per hour. R(D) - (c) The costs to Montevideo Productions are estimated as follows. Fixed costs: $140,000 per month Variable costs: $70,000 per contract Express Montevideo Productions' monthly cost as a function of the number of contracts. ca) - Express Montevideo Productions monthly cost as a function of the hourly production charge p. Cip) = (d) Express Montevideo Productions' monthly profit as a function of the hourly development fee p. Pp) - Find the price it should charge to maximize the profit (in dollars per hour). ps per hour

Answers

To find the hourly development fee (p) that maximizes the profit, you would need to analyze the profit function and determine the value of p that yields the maximum result.

The linear demand equation giving the number of contracts (a) as a function of the hourly fee (p) charged by Montevideo Productions can be represented as: a = m * p + b

Given that the demand is currently 11 contracts when the fee is $2,900 and it was 5 contracts higher at $2,400, we can find the values of m and b. Using the two data points:

(2900, 11) and (2400, 16)

m = (11 - 16) / (2900 - 2400) = -1/100

b = 16 - (2400 * (-1/100)) = 40

Therefore, the linear demand equation is:

a = (-1/100) * p + 40

(b) The formula for the total revenue (R) obtained by charging $p per hour and billing for 40 hours of production time on each contract is:

R = p * 40 * a

Substituting the demand equation, we get:

R = p * 40 * ((-1/100) * p + 40)

(c) The monthly cost (C) for Montevideo Productions can be expressed as a function of the number of contracts (a) as follows:

C = Fixed costs + (Variable costs per contract * a)

Given: Fixed costs = $140,000 per month

Variable costs per contract = $70,000

So, the monthly cost function is:

C(a) = $140,000 + ($70,000 * a)

(d) The monthly profit (P) for Montevideo Productions can be calculated by subtracting the monthly cost (C) from the total revenue (R):

P(p) = R - C(a)

Finally, to find the hourly development fee (p) that maximizes the profit, you would need to analyze the profit function and determine the value of p that yields the maximum result.

To learn more about profit:

https://brainly.com/question/32864864

#SPJ11

Earth pulls on the moon, and similarly the moon pulls on Earth. This is evidence that
O Earth and moon are simply pulling on each other.
O Earth's and moon's gravitational pulls comprise an action-reaction pair.
O both A and B
O neither A or B

Answers

This is evidence that Earth and moon are simply pulling on each other and Earth's and moon's gravitational pulls comprise an action-reaction pair.

The correct option is both A and B.

What causes the gravitational pull?

All objects with mass, including our Earth, really bend and curve spacetime, which is what causes gravity to pull you toward the ground. What you experience as gravity is that curvature.

What is an example of gravitational pull?

The cause of the Moon's orbital rotation around the Earth. The ocean's tides are controlled by the force of the Moon. the force that confines all gases to the Sun. The force that acts on us is what allows us to walk on the ground as opposed to floating in the air.

To know more about Gravitational pull visit:

https://brainly.com/question/25830163

#SPJ9

An electrical resistor immersed in a liquid produces 65. 0 W of electrical energy for 120

seconds, which heats the 0. 780 kg mass of liquid, causing it to rise in temperature from

18. 55°C to 22. 54°С. Find the average specific heat capacity of the liquid in this temperature

range. Assume that negligible heat is transferred to the container that holds the liquid and that

no heat is lost to the surroundings

Answers

The average specific heat capacity of the liquid in this temperature is 2506 J/kg/C

The specific heat capacity, or massic heat capacity, of a substance is calculated using thermodynamics as the heat capacity of a sample of the substance divided by the mass of the sample.A substance's specific heat capacity may be substantially higher when heated in an open vessel that permits expansion than when heated in a closed vessel that prevents expansion, especially when the substance is a gas (specific heat capacity at constant pressure) (specific heat capacity at constant volume).

the amount of heat input to the liquid is 65W x 120s = 65(J/s) x 120s = 7800J

then we have that

Q = \(m\times c \times \delta t\) so that

c = (\(\frac{Q}{m\times\delta t}\)) = \(\frac{7800J}{0.78kg * 3.99C}\) = 2506 J/kg/C

if some of the energy heated the container or surroundings, then less energy actually went into heating the liquid; if less energy caused the 3.99C temp increase, the specific heat must be less, so the value we just calculated is an overestimate.

Learn more about specific heat capacity

brainly.com/question/29766819

#SPJ4

Un ladrillo de 2kg que se encuentra a 200º c, se sumerge en 5 kg de agua a 32º¿a que temperatura se alcanza el equilibrio térmico?

Answers

Answer:

El equilibrio térmico se alcanzará a los 152ºC.

Explanation:

Dado que un ladrillo de 2kg que se encuentra a 200º c, se sumerge en 5 kg de agua a 32º, para determinar a qué temperatura se alcanza el equilibrio térmico se debe realizar el siguiente cálculo:

2+5 = 7

(200 x 5 + 32 x 2) / 7 = X

1064 / 7 = X

152 = X

Por lo tanto, el equilibrio térmico se alcanzará a los 152ºC.

what two things does the strength of gravity depend on?

Answers

Answer:

i found this i hope it helps

Explanation:

The magnitude of this force depends upon the mass of each object and the distance between the centers of the two objects. Mathematically, we say the force of gravity depends directly upon the masses of the objects and inversely upon the distance between the objects squared.

A football player pushes against another player trying to block him from moving any farther down the field. Which term best describes this example?

Negative work
Positive work
Negative force
Positive force

Answers

Answer:

NEGATIVE

Explanation:

Answer:

negative force

Explanation:

This is so because he needs more force inorder to block the other one.So he won't achieve any good force outcome

true or false
As the moon orbits Earth, the absolute positions of the moon,
Earth, and the sun change

Answers

Answer:

FALSE

Explanation:

as the moon orbits earth, the ABSOLUTE position of the moon, earth, and the sun change. the moons orbit around earth is ABSOLUTELY STRAIGHT with respect to earths orbit around the sun. the amount of the moon's surface that is lit by the sun changes.
The following statement is False

state kirchhoff’s loop rule. what is the rule for determining the sign of the voltage change across a resistor?

Answers

Kirchhoff's loop rule, also known as Kirchhoff's voltage law (KVL), states that the sum of the voltages around any closed loop in a circuit must be zero. In other words, the algebraic sum of the voltages (including the signs of the voltages) around a loop must equal zero.

Mathematically, this can be expressed as:

ΣV = 0

where ΣV is the sum of all the voltages around a closed loop.

To determine the sign of the voltage change across a resistor, we need to use Ohm's law, which states that the voltage across a resistor is directly proportional to the current passing through it.

If the current flows from the positive to the negative terminal of the resistor, then the voltage drop across the resistor is negative.

Conversely, if the current flows from the negative to the positive terminal of the resistor, then the voltage drop across the resistor is positive.

In summary, the sign of the voltage change across a resistor depends on the direction of the current flow through the resistor.

To know more about Kirchhoff's loop rule :

https://brainly.com/question/15705903?

#SPJ11

Mass is 56.8 g and the volume is 10 mL what is the density

Answers

Answer: 5.68g/ML.

Explanation; Divide the mass of the unknown substance and the volume of the unknown substance and you will have your answer.

Hope this helps! ^^ if you can pls mark me brainiest!

Describe how you could show that the Earth has a magnetic field.​

Answers

Answer:

Earth's magnetic field aligns the magnet in the compass with its north pole. A second method is to observe the night sky in the polar regions. Northern and Southern Lights are produced by the interaction of the Earth's magnetic field with solar radiation.

Hope this helps!!!

What does the law of conservation of momentum mean?
(2 Points)
HELPP PLEASE

What does the law of conservation of momentum mean?

it tells what momentum is.

it is speed.

Answers

The overall momentum of a closed system stays constant if no external forces are acting on it, according to the law of conservation of momentum. The relationship between mass and speed is known as momentum.

The overall momentum of a closed system stays constant if no external forces are acting on it, according to the law of conservation of momentum. The relationship between mass and speed is known as momentum.

According to mathematics, the following can be said of this law: The initial momentum, which existed before any interactions, and the final momentum, which followed those interactions, are equivalent in an isolated system. This indicates that, both before and after an event, the system's overall momentum, made up of all its objects, is unaffected.

For more question on momentum

https://brainly.com/question/1042017

#SPJ11

Despite the units frequently seen on laboratory scales, the most appropriate unit below for quantifying weight is _______.

Answers

Despite the units frequently seen on laboratory scales, the most appropriate unit below for quantifying weight is the Newton.

A Newton is the international unit of weight which is equal to the force required to accelerate a mass of one kilogram at a rate of one meter per second squared, in the absence of other force fields. Units of measurement can be categorized into two, which are fundamental units and derived units. A fundamental unit is a unit that cannot be broken down further, while a derived unit is a unit that can be obtained by multiplying two or more fundamental units.

Mass is a fundamental unit of measurement, but weight is a derived unit of measurement. It is derived from the force exerted by an object as a result of gravity. The force exerted by an object as a result of gravity is given by the mass of the object multiplied by the acceleration due to gravity, which is 9.8 m/s² on the earth's surface. So therefore, the most appropriate unit for quantifying weight is the Newton.

Learn more about Newton at

https://brainly.com/question/29768600

#SPJ11

Other Questions
given that 2p-q = r + s then q= help me to solve this problem A matinee ticket costs $6 per adult and $1 per child. On a certain day, the total number of adults (a) and children (c) who saw a movie was 35, and the total money collected was $70. Which of the following options represents the number of children and the number of adults who saw a movie that day, and the pair of equations that can be solved to find the numbers? 7 children and 28 adultsEquation 1: a + c = 35Equation 2: 6a c = 70 7 children and 28 adultsEquation 1: a + c = 35Equation 2: 6a + c = 70 28 children and 7 adultsEquation 1: a + c = 35Equation 2: 6a + c = 70 28 children and 7 adultsEquation 1: a + c = 35Equation 2: 6a c = 70 How was imperialism driven by economic necessity? the type of federalism existing since the new deal era in which grants-in-aid have beenused to encourage states and localities to pursue nationally defined goals is known aswhat? Write a letter to your headteacher giving your opinion on learning music at school Use the table that shows the resultsof rolling a number cube 50 times.Result Number of Times61087109What is the theoretical probability of getting a five?(Express your answer as a fraction in lowest terms.) bade midwifery's cost formula for its wages and salaries is $1,310 per month plus $256 per birth. for the month of october, the company planned for activity of 111 births, but the actual level of activity was 107 births. the actual wages and salaries for the month was $29,765. the activity variance for wages and salaries in october would be closest to: Which of the foilowing of Fishers product categories includes fashionable clothing, personal computers, and othr products that typically have a very brief ife cycle? O Dystunctional products O Value density products O Buliwhip products O Innovative products O Funcional products When introductory expressions such as for example, for instance, that is, and namely immediately follow independent clauses, they may be preceded by either _________ or ________. americans tend to have all but which of the following views on the role that the law should play in contemporary life? that it is always fair in addressing concerns of private causes of action and wrongs committed against the general welfare. that the courts and police primarily act as obstructions to personal freedom and to a fully efficient market that the law should ensure everyone who is in need is cared for adequately that the law should shelter everyone from wrongdoers Select the correct answer.What technique can help prevent apples from turning brown?A.fermentationB.adding saltO C.adding an antioxidantOD.pasteurizationE.sterilization PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP mya is doing a 45-minute cardio workout. she has completed 4 5 of the workout. in how many minutes will her workout be done? Explain differences between NGVD 29 and NAVD 88. Explain the impactof GRAV-D on vertical datums. Explain the difference in the next (future)vertical datum (mid 2020's) compared to previous ones.Possible use of control points in Bangor with PIDS of AA2846 and PE0626 and inPortland with PIDS of AB2668 and OC1133 can help answer. what is the answer to the question -6=n+5n The formulas for the volume of a cylinder and cone are shown below:Based on these formulas, which scenario would NOT have been possible?Huong used the water in 1 cylindrical can and was able to fill 3 cones of the same height and diameter as the can.Ashley used a cone filled with small beads 3 times to fill a cylindrical plastic container with the same height and diameter as the cone.Carlos filled a cylindrical can with about 235.5 cubic inches of oil, while a cone of the same height and diameter only held 78.5 cubic inches of oil.Lincoln needed 3 congruent 100 cubic-inch cylinders of confetti in order to fill just 1 conical container that had the same height and diameter as the cylinders. John Wiggins is considering the purchase of a small restaurant. The purchase price listed by the seller is $890,000. John has used past financial information to estimate that the net cash flows (cash inflows less cash outflows) generated by the restaurant would be as follows: (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD of $1 and PVAD of $1) (Use appropriate factor(s) from the tables provided.)Years Amount1-6 $89,000 7 79,000 8 69,000 9 59,000 10 49,000 If purchased, the restaurant would be held for 10 years and then sold for an estimated $790,000.Required:Determine the present value, assuming that John desires an 11% rate of return on this investment. (Assume that all cash flows occur at the end of the year.) (Do not round intermediate calculations. Round your final answers to nearest whole dollar amount.) A patient who had surgery yesterday has the initial dressing covering the surgical site. What is the nurses responsibility in assessing this patients wound?. A client tells the clinic nurse that she has sought care because she has been experiencing excessive tearing of her eyes. which assessment should the nurse next perform?