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3 Conservation of energy

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Question 48
F

A motor has an efficiency of 75%. It transfers 450 J usefully in one operation.

How much energy is dissipated during the operation?

[1]
A

113 J113\ \mathrm{J}113 J

B

338 J338\ \mathrm{J}338 J

C

600 J600\ \mathrm{J}600 J

D

150 J150\ \mathrm{J}150 J

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3 Conservation of energy Questions

  1. GCSE
  2. /Physics
  3. /3 Conservation of energy

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