(a) In Problem 2, 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 ball 's mass were doubled, would the answers to (a) through (c) increase, decrease, or remain the same

Question: (a) In Problem 2, what initial speed must be given the ball so that it reaches the vertically upward position with zero speed? What then

(a) In Problem 2, 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

(d) If the ball's mass were doubled, would the answers to (a) through (c) increase, decrease, or remain the same?

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