ENRICH

Written Works

Choose the letter of the correct answer.

1. Which of the following are the factors that may affect the momentum of an object?

A Mass

B. Velocity

C. Mass and Velocity

D. Mass and Force

2. Which has more momentum, a heavy truck moving at 30 km/h or a light truck

moving at the same speed?

A. Heavy truck

B. Light truck

C. Have same mamentum D. Cannot be determined

3. Why does the egg drop on the grass usually doesn't break?

A. The momentum is greater.

B. The momentum is less. C. The time interval for stopping is greater..

D. The time interval for stopping is less.

4. Which equates the impulse experienced by a body? A. Change in Velocity

B. Change in Kinetic Energy

C. Change in Momentum D. Change in Potential Energy

5. 0.5 kilogram ball was thrown at a speed of 2 m/s. What is the momentum in the

system?

A. 1 kgm/s B. 3 kgm/s

C. 2 kgm/s

D. 4 kg m/s

6. Two cars approach each other at equal speed. If they collide perfectly in an inelastic collision, what would be the scenario after the collision?

A. It bounced to each other in the opposite direction.

B. It stuck together and moved as one.

C. It moved in the same direction. D. It stopped from moving,​