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14-11-2019
Physics

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a 0.3-kg ball has the velocity of 20 m/s. what is the kinetic energy of the ball?

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MathPhys MathPhys

14-11-2019

Answer:

60 J

Explanation:

KE = ½ mv²

KE = ½ (0.3 kg) (20 m/s)²

KE = 60 J

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