Question
a ballon carrying a ball is moving vertically upward with velocity 12 m/sec. when the ballon is at height 65m the ball is dropped,with what speed ball hit the ground?
Answers
m g h + 1/2 m v^2 = 1/2 m V^2
(2 * 9.8 * 65) + 12^2 = V^2
(2 * 9.8 * 65) + 12^2 = V^2
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