A sphere is suspended by a thread of length l What minimum horizontal velocity has to be imparted the ball for it to reach the height of the suspension?

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Quantrex Academy · Accepted Answer

Correct answer: C. 2 g l

KE given to a sphere at lowest point = potential energy at the height of suspension 1 2 m v²=m g l v= 2 g l

A sphere is suspended by a thread of length l What minimum horizontal velocity has to be imparted the ball for it to reach the height of the suspension?

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