What is the mass of an object that creates 33,750 joules of energy by traveling at 30 meters a second?

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Physics

Bruno Hays

7 June, 00:16

What is the mass of an object that creates 33,750 joules of energy by traveling at 30 meters a second?

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Evie · Answer 1

power = force x velocity = = > work done/time = force x velocity = = > 33750/t = force x 30 = = > force x time = 33750/30 = = > momentum (P) = 1125 kg-m/s (since force = momentum/time). P = m x v = = > m = P/v = 1125/30 = 37.5 kg.