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1.7.4 Power

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Question 7

Which two physical quantities can be used to calculate the power developed by a crane lifting a heavy container vertically at a constant velocity?

A

The weight of the container and the velocity at which it is lifted

B

The weight of the container and the vertical height it is lifted only

C

The work done on the container and the vertical height it is lifted only

D

The force exerted on the container and the time taken only

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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