(a) In , what initial speed must be given the ball so that
Chapter , Problem 14(choose chapter or problem)
(a) In 4, what initial speed must be given the ball so that it reaches the vertically upward position with zero speed? What then is its speed at (b) the lowest point and (c) the point on the right at which the ball is level with the initial point? (d) If the balls mass were doubled, would the answers to (a) through (c) increase, decrease, or remain the same?
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