zoebyleroruqqt zoebyleroruqqt
  • 21-06-2017
  • Biology
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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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Berserker2009 Berserker2009
  • 21-06-2017
I believe it is 14.94 kg
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