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1.7.2 Work done

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Question 43

A constant force pulls a sled along a horizontal path. The sled gains 150 J of kinetic energy, and 50 J of thermal energy is produced by friction between the sled and the path. How much work is done by the pulling force?

A

$J50\text{ J}$

B

$J100\text{ J}$

C

$J150\text{ J}$

D

$J200\text{ J}$

Markscheme

1.7.2 Work done Questions

IGCSE
Physics
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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