Energy stores, transfers and conservation

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Question 36
Easy

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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Energy stores, transfers and conservation Questions

  1. GCSE
  2. /Physics
  3. /Energy stores, transfers and conservation