A ball is shot from the ground into the air. At a height of 9.1 m, its velocity is 7.21 + 7.0 m/s, with i horizontal and upward. ( To what maximum height does the ball rise? (b) What total horizontal distance does the ball travel? What are the (c) magnitude and (d angle (below the horizontal; give as negative) of the ball's velocity just before it hits the ground? =
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