Momentum – Ch. 12
Part A – Momentum
1) A moving car has momentum. If it moves twice as fast, its momentum is ____________ as much.
2) Two cars, one twice as heavy as the other, move down a hill at the same speed. Compared to the lighter car, the momentum of the heavier car is ____________ as much.
3) A steel ball whose mass is 2.0 kg is rolling at a rate of 2.8 m/s. What is its momentum?
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What is its mass?
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