A ball is thrown from a roof top at an angle of 45° above the horizontal. It hits the ground a few seconds later. At what point during its motion

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A ball is thrown from a roof top at an angle of 45° above the horizontal. It hits the ground a few seconds later. At what point during its motion, does the ball have . (a) greatest speed (b) smallest speed (c) greatest acceleration Explain.
31
Oct
A ball is thrown from a roof top at an angle of 45° above the horizontal. It hits the ground a few seconds later. At what point during its motion, does the ball have . (a) greatest speed (b) smallest speed (c) greatest acceleration Explain. A ball is thrown from a roof top at an [...]
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