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- 1. Multiple Choice
Momentum is dependent on mass and ________.
velocity
acceleration
force
inertia
- 2. Multiple Choice
kinetic energy is conserved in what type of collision?
elastic
inelastic
both elastic and inelastic
neither elastic or inelastic
- 3. Multiple Choice
What are the units for momentum
kg*m/s
kg
m/s
none of these
- 4. Multiple Choice
What are the units for mass?
kg
m/s
kg*m/s
none of these
- 5. Multiple Choice
What are the units for velocity?
m/s
kg
kg*m/s
none of these
- 6. Multiple Choice
What speed is a 150 kg go-kart driving if it has a momentum of 3,000 kg*m/s?
20 m/s
200 m/s
50 m/s
500 m/s
- 7. Multiple Choice
Calculate the momentum of a 30 kg cart moving at a speed of 2.0 m/s?
60 kg*m/s
60 kg
600 kg*m/s
60 m/s
- 8. Multiple Choice
What's the mass of a watermelon that's moving at a speed of 3 m/s and has a momentum of 33 kg*m/s?
11 kg
11 m/s
99 kg
99 m/s
- 9. Multiple Choice
All of the following may be the result of an inelastic collision except:
permanent change in the shape of the colliding bodies
zero loss of kinetic energy
kinetic energy released as sound
colliding bodies stick to one another
- 10. Multiple Choice
In order for an object to have momentum it must be ________
moving
motionless
alive
asleep
- 11. Multiple Choice
Hockey stick hitting the puck is what type of collision?
elastic
inelastic
not a collision
- 12. Multiple Choice
Type of collision in which kinetic energy is lost
elastic
inelastic
both
neither
- 13. Multiple Choice
Catching a football is an example of what type of collision
elastic
inelastic
neither
- 14. Multiple Choice
Collision in which objects stick together or change shape
inelastic collision
elastic collision
both types
neither types
- 15. Multiple Choice
Momentum is ________ in motion.
inertia
gravity
force
velocity
- 16. Multiple Choice
When is it not true that stopping a fast moving object is harder than stopping a slow moving one?
never, it is always true.
when the slow moving object is heavier
when the fast moving object is heavier
when the slow moving object is lighter
- 17. Multiple Choice
The momentum of a 2,000 kg car traveling at 20 m/s is:
100 kg*m/s
0.001 kg*m/s
40,000 kg*m/s
0 m/s
- 18. Multiple Choice
What is the momentum of a baseball that has a mass of 0.5 kg and is thrown with a velocity of 12 m/s?
6 kg*m/s
24 kg*m/s
0.042 kg*m/s
6 kg
- 19. Multiple Choice
What is the momentum of a motorcycle traveling at 30 m/s if it has a mass of 800 kg?
24,000 kg*m/s
26.67 kg*m/s
0.0375 kg*m/s
1100 kg*m/s
- 20. Multiple Choice
How fast does a bowling ball have to travel to transfer 140 kg*m/s of momentum to the pins if the ball has a mass of 4 kg?
35 m/s
560 m/s
35 kg
560 kg
- 21. Multiple Choice
If a skydiver hits the ground with a momentum of 868 kg*m/s and was traveling at a speed of 14 m/s before impact, how much mass does the skydiver have?
62 kg
62 m/s
12,152 kg
12,152 m/s
- 22. Multiple Choice
How much mass does a car have if it was traveling at a speed of 150 m/s when it hit a truck with a momentum of 6500 kg*m/s?
43.3 kg
43.3 m/s
975,000 kg
975,000 m/s
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