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When the ball and the meterstick collide, the mark left on the whitepaper is a vertical line approximately 0.5 cm long, rather than a dot.In measuring the distance that the ball fell, should you measure to the top, the middle, or the bottom of this line?

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Answer:

Explanation:

Sample Response: Yes, the law of conservation of momentum is satisfied. The total momentum before the collision is 1.5 kg • m/s and the total momentum after the collision is 1.5 kg • m/s. The momentum before and after the collision is the same.

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