O-LevelPhysicsEnergy & Work5054/11 · Oct/Nov 2021 · Q111 Mark

The diagram shows a block of mass m pulled in a straight line along a horizontal surface by a force F. The block moves a distance d in time t. The average speed at which the block moves is v. Which two quantities must be known to calculate the work done?

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AF and d

BF and m

CF and t

DF and v

✓ Correct answer

A: F and d

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Topic: Energy & Work, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, Oct/Nov 2021 Paper 1 Variant 1, question 11.

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