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jhenae234 jhenae234
  • 28-11-2016
  • Physics
Answered

The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J

Verified Answer :

Anonymous Anonymous
  • 06-12-2016

Efficiency = (output power / input power) x 100= (375/450 ) x 100 = 83.33%.

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