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- 1. Multiple Choice
The momentum of an object is the sum of its mass and its velocity.
True
False
- 2. Multiple Choice
When two objects collide, their momentum after the collision is explained by ______.
Newton’s first law of motion
Newton’s second law of motion
Newton’s third law of motion
the conservation of momentum
- 3. Multiple Choice
A real car moving at 10 km/h has more momentum than a toy car moving at the same rate because ______.
its mass is greater
its mass is less
it moves faster
of friction
- 4. Multiple Choice
What do objects increasing in velocity NOT have?
Momentum
Mass
Balanced forces
- 5. Multiple Choice
If an object with a mass of 12 kilograms is moving at 10 meters per second, what is its momentum?
120 kg*m/s
120 kg*m*s
1.2 kg*m/s
1.2 kg*m*s
- 6. Multiple Choice
Newton's Second Law of Motion can be summarized by which equation?
M = F/a
F = ma
F = m/a
- 7. Multiple Choice
Which scenario would most likely occur when a cue ball strikes a pool ball that is at rest?
The cue ball will stop making and also be at rest.
The pool ball will accelerate in the same direction as the cue ball was initially moving.
The cue ball will bounce back from the pool ball around the same velocity.
The pool ball will accelerate to a velocity greater then the cue ball moving.
- 8. Multiple Choice
Determine the momentum of a 0.145 kg baseball thrown at 44.7 m/s.
6.4815 kg*m/s
3.0827 kg*m/s
30.2 kg*m*s
64.82 kg*m*s
- 9. Multiple Choice
A mass has a momentum of 50 kg*m/s, when its velocity doubles what happens to its momentum?
The momentum doubles.
The momentum quadruples.
The momentum is halved.
The momentum stays the same.
- 10. Multiple Choice
A projectile of mass 1 kilogram traveling at 9 meters per second collides with another projectile of mass 2 kilograms traveling at 6 meters per second in the same direction. If the projectiles "stick" together after their collision, what is their velocity after colliding?
7 m/s
8 m/s
7.5 m/s
9 m/s
- 11. Multiple Choice
What must occur for momentum to be transferred?
Interaction between multiple masses.
Interaction between a moving mass and a stationary mass.
Multiple masses must combine to form one mass.
Multiple masses must be moving in opposite directions.
- 12. Multiple Choice
If each object is moving at the same velocity which will have the least momentum?
Baseball
Bowling Ball
Golf Ball
Tennis Ball
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