Q: There is a ball of mass 320 g. It has 625 J potential energy when released freely from a height. The speed with which it will hit the ground is
(a)62.5 m/s
(b)20 m/s
(c)50 m/s
(d)40 m/s
Answer pending verification
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NDA 2024 Session IIQ. 97 of 150