Answer to Question #48713 in Physics for Adityaraj

Question #48713

A body is thrown up ina lift with velocity u relative to the lift and the time of flight is found to be 't'. The acceleration with which the lift is moving up is
(1)u-gt/t
(2)u+gt/t
(3)2u-gt/t
(4)2u+gt/t

Expert's answer

Answer: (3) (2u-gt)/t

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