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A rock falls 30 m. Its KE before it strikes the ground is 4,392 J. What is the mass of the rock?
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A rock falls 30 m. Its KE before it strikes the ground is 4,392 J. What is the mass of the rock?
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Sep 2, 2018
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A rock falls 30 m. Its KE before it strikes the ground is 4,392 J. What is the mass of the rock?
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Benedictanjw
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I believe it is 14.94 kg
Jim Rubenstein
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Sep 5, 2018
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Jim Rubenstein
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