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1.7.4 Power

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Question 33

An electric crane lifts the same heavy shipping container to a platform four times. The time taken for each lift is recorded. Which lift corresponds to the greatest useful power developed by the crane?

A

15 s15\text{ s}15 s

B

30 s30\text{ s}30 s

C

45 s45\text{ s}45 s

D

60 s60\text{ s}60 s

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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