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8 Energy – forces doing work

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Question 68
F

A trolley is pulled along a straight track. The table shows the constant pulling force during each part of the journey.

PartForceDistance in direction of force
P18 N2.0 m
Q12 N3.0 m

What is the total work done by the pulling force?

[1]
A

36 J36\ \mathrm{J}36 J

B

150 J150\ \mathrm{J}150 J

C

72 J72\ \mathrm{J}72 J

D

30 J30\ \mathrm{J}30 J

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8 Energy – forces doing work Questions

  1. GCSE
  2. /Physics
  3. /8 Energy – forces doing work

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