Ge0rtrishableg Ge0rtrishableg
  • 18-03-2017
  • Physics
contestada

The change in potential energy when a book is transferred from table to shelf,

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Аноним Аноним
  • 18-03-2017
ΔPE = mgh₂ - mgh₁= mg(h₂- h₁) = mgΔh
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