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21-11-2019
Physics

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What is the mass of a volleyball that has 260 J of kinetic energy and travels at a velocity of 15m/s

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21-11-2019

Answer:

2.3 kg

Explanation:

KE = ½ mv²

260 J = ½ m (15 m/s)²

m = 2.31 kg

Rounding to two significant figures, the mass of the volleyball is 2.3 kg.

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