Test Academy | A body is falling under gravity. When it loses a gravitational potential energy by U, its speed is v. The mass of the body shall be 2U/v, U/2v, 2U/v², U/2v²

Question

A body is falling under gravity. When it loses a gravitational potential energy by U, its speed is v. The mass of the body shall be

Options :

2U/v
U/2v
2U/v²
U/2v²

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