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1.7.4 Power

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Question 65

An electric hoist lifts a heavy load vertically. In which of the following scenarios is the average power developed by the hoist the least?

A

lifting it a greater distance in a shorter time

B

lifting it the same distance in a shorter time

C

lifting it a greater distance in the same time

D

lifting it a shorter distance in a longer time

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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