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  • Energy Transfers and Stores (Energy 1)
  • A motor transfers 4.8kJ of energy in 2 minutes. Calculate...
Multiple choice

A motor transfers 4.8kJ of energy in 2 minutes. Calculate its power output.

  1. 576000 W

  2. 2.4 W

  3. 40 W

  4. 9.6 W

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Power = energy / time. Energy = 4800 J, time = 120 seconds. 4800 / 120 = 40 W.

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