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07-12-2017
Physics

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A ball is dropped from rest from the top of a building and strikes the ground with a speed . from ground level, a second ball is thrown straight upward at the same instant that the first ball is dropped. the initial speed of the second ball is , the same speed with which the first ball eventually strikes the ground. ignoring air resistance, decide whether the balls cross paths

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cyrusjamesaozqvjz cyrusjamesaozqvjz

10-12-2017

unless the second ball's speed is twice the amount of the first ball's no they will not cross paths

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