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1.7.4 Power

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Question 8

An electric pump does 650 000 J650\,000\text{ J}650000 J of work to raise water to fill a storage tank. It takes 6 minutes6\text{ minutes}6 minutes to fill the tank. What is the average power of the pump?

A

1.8 kW1.8\text{ kW}1.8 kW

B

110 kW110\text{ kW}110 kW

C

3900 kW3900\text{ kW}3900 kW

D

230 000 kW230\,000\text{ kW}230000 kW

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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