A ball of mass m is thrown from ground with speed u at an angle with horizontal. Find the power when the ball is at maximum height of the trajectory
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66
Explanation:
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Dot product
a.b= abcos
let's apply above formula, for calculation please find attached image above.
angle between force and Horizontal velocity is 90°
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Answered by
7
Answer:
zero
Explanation:
tge correct answer is 0
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