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Physics, 28.08.2019 17:00 sman091305

You serve a volley ball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball energy. can you show me how to calculate this too?

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You serve a volley ball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the...
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