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24 questions
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and veloctiy
mass and energy
A 2 kg cart moving at 4 m/s has how much momentum?
8 kg-m/s
1 kg-m/s
2 kg-m/s
6 kg-m/s
A runner has a momentum of 100 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?
20 kg
500 kg
150 kg
80 kg
Which has more momentum?
Elephant at rest
Ant walking at 1 m/s
If two 1 kg pucks speeding toward each other with the same speed, the total momentum is...
0 kg m/s
1 kg m/s
2 kg m/s
10 kg m/s
When two objects collide, what happens to their momentum?
their total momentum doesn’t change
their total momentum is greater
their total momentum is smaller
all of these
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