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3 Conservation of energy

3 Conservation of energy

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Question 26

In one second, an electric motor has a total energy input of 6200 J.

In one second, 1400 J of energy is wasted as thermal energy transferred to the surroundings.

Calculate the useful energy transferred by the electric motor in one second.

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3 Conservation of energy Questions

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

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