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A metal ball is launched by a sling shot from ground level with an initial speed...

A metal ball is launched by a sling shot from ground level with an initial speed of 13.3 m/s directly upward. Choose upward as the positive direction in your analysis.

(a) What is the maximum height above the ground that the ball reaches?_______ m

(b) How long does it take to reach the maximum height?__________ s

(c) How long does it take to reach the ground after it reaches its highest point?__________s

(d) What is its velocity just before it hits the ground? (Indicate the direction with the sign of your answer.)___________m/s

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