Domojuarez
Domojuarez Domojuarez
  • 11-11-2019
  • Chemistry
contestada

what is the efficiency of a machine if your work on the machine is 1,200 j and the machines output work is 300j

Respuesta :

jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 06-10-2020

Answer:

25%

Explanation:

Efficiency is (output work ÷ input work) × 100

so

Efficiency = (300 J ÷ 1200 J ) × 100 %

                 = 25%

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