Asked by Brandon
A falling rubber ball of mass m hits the ground with a speed of v and bounces straight up again after a 20% speed loss during the collision. The magnitude of the impulse it receives from the ground is
A 0.2mv B 0.8mv C mv D 1.8mv
A 0.2mv B 0.8mv C mv D 1.8mv
Answers
Answered by
Elena
D 1.8mv
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