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1.7.2 Work done

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Question 29

A horizontal force pulls a sled along a horizontal surface.

The sled gains 85 J of kinetic energy and 35 J of thermal energy is produced by the friction between the sled and the surface.

How much work is done by the force?

A

35 J35\text{ J}35 J

B

50 J50\text{ J}50 J

C

85 J85\text{ J}85 J

D

120 J120\text{ J}120 J

Markscheme

1.7.2 Work done Questions

  1. IGCSE
  2. /Physics
  3. /1.7.2 Work done

67 exam-style questions on CIE IGCSE Physics 1.7.2 Work done. Each one has a worked solution and a mark scheme showing where the marks go.

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