ruchalpabitra37
ruchalpabitra37 ruchalpabitra37
  • 26-02-2022
  • Physics
contestada

what do you mean by efficency of simple machine is 80%?what is ouput work​

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gamerlegend733
gamerlegend733 gamerlegend733
  • 26-02-2022

It means that machine can do work up to 80% and 20% of the energy is wasted on friction

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