jackmcolyer jackmcolyer

26-09-2022
Physics

Answered

A marble is thrown downward at a speed of 10.0 m/s from the top of a 30.0 m tall
building. 0.50 s later, a second marble is thrown downward. At what speed must the
second marble be thrown so that the two marbles reach the ground at the same time?

Answer :

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