anonymous
  • anonymous
If the work done by a lever is 5675 J, and the work done by the effort force is 10 000 J, what is the efficiency of the machine?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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mathmate
  • mathmate
Hint: efficiency = (useful work) / (work input)
anonymous
  • anonymous
Efficiency is equal to: (output work = work done by lever) / (input work = work done by effort)

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