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1.7.4 Power

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Question 45

An electric toy motor transfers 45 J of energy in 60 seconds60\text{ seconds}60 seconds.

What is the power output of the motor?

A

0.75 W0.75\text{ W}0.75 W

B

1.3 W1.3\text{ W}1.3 W

C

45 W45\text{ W}45 W

D

2700 W2700\text{ W}2700 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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