Describe the total momentum of billiard balls before and after the cue ball collides with another ball

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describe the total momentum of billiard balls before and after the cue ball collides with another ball
describe the total momentum of billiard balls before and after the cue ball collides with another ball
1. 3 kg⋅m/s
2. It has a change in momentum equal to that of the rock, in the opposite direction.
3. Newton’s first law of motion
4. Momentum is conserved.

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