Question

Suppose a ball of mass 0.20 kg is dropped downward so that it hits the ground at a speed of 2.0 m/s and rebounds with the same speed. According to the Law of Conservation of Momentum, if the mass of the moon is 7.4 1022 kg, what is the velocity of recoil of the moon? Note: Assume the velocity of the moon is zero just before impact

Answer 1

Answer:

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Explanation:

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