Answer to Question #117904 in Physics for rommel

Question #117904

A ball is thrown vertically upward with an initial velocity of 3 m/s from the window of a tall building. The ball strikes the ground 4 seconds later. Determine the velocity at which the ball strikes the groun

Expert's answer

"v_y=v_0+gt"

"v_y=-3+(9.8)(4)=36\\frac{m}{s}"

Direction: downwards.

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