O-LevelPhysicsEnergy & Work5054/12 · May/June 2023 · Q121 Mark

A worker pulls a rope with a force P through a distance d in the direction of the force as shown. This causes a block of weight W to move vertically upwards through a height h. How much work is done by the worker?

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APh

BPd

C(P + W)h

D(P + W)d

✓ Correct answer

B: Pd

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Topic: Energy & Work, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, May/June 2023 Paper 1 Variant 2, question 12.

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