Question 1

Which of the following statements describes momentum?

Accepted Answer

The product of a body's mass and velocity.

Answer

The product of a body's mass and acceleration.

Answer

The sum of the body's mass and velocity.

Answer

The sum of the body's mass and acceleration.

Question 2

The impulse experienced by a body is equal to the change in its:

Accepted Answer

Momentum

Answer

Potential energy

Answer

Velocity

Answer

Kinetic energy

Question 3

What is the momentum of a 1700 kg car traveling at 12.0m/s?

Accepted Answer

20 400 kg●m/s

Answer

99 980 kg●m/s

Answer

10020 kg●m/s

Answer

142 kg●m/s

Question 4

A baseball bat hits a ball with 30.0 N of force at 0.700 s, what is the impulse of the interaction?

Accepted Answer

21.0 N*s

Answer

43.0 N*s

Answer

30.0 N*s

Answer

50.0 N*s

Question 5

If a bike, car and truck are moving with the same velocity at the same time, which of them will have the greatest momentum

Accepted Answer

truck

Answer

car

Answer

not enough data

Answer

bike

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