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1.7.4 Power

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Question 59

An electric motor transfers 36 J of energy in 80 seconds80\text{ seconds}80 seconds.

What is the power output of the motor?

A

0.45 W0.45\text{ W}0.45 W

B

2.2 W2.2\text{ W}2.2 W

C

36 W36\text{ W}36 W

D

2900 W2900\text{ W}2900 W

Markscheme

1.7.4 Power Questions

  1. IGCSE
  2. /Physics
  3. /1.7.4 Power

95 exam-style questions on CIE IGCSE Physics 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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