torihatten torihatten
  • 16-09-2022
  • Physics
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A book had 250 J of potential energy when it is on a shelf that is 4.2 m high. What is the mass of the book?

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Аноним Аноним
  • 16-09-2022
I think the mass of the book would be 20 I’m juss doin this for points
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