leana0
leana0 leana0
  • 22-03-2022
  • Physics
contestada

You do 25 J of work while using a hammer. The hammer does 18 J of work on the nail. What is the efficiency of the hammer?

physical science
help please

Respuesta :

teacupp teacupp
  • 22-03-2022
72%

Formula: η = Eout / Ein * 100%
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