Work, Energy and Power
Definitions: Work, Energy and Power
Exam question
State what is meant by the work done by a force.
9702/21 · Oct/Nov 2024 · Q3(a)
Model answer
The force multiplied by the displacement in the direction of the force.
Exam question
Define power.
9702/21 · May/Jun 2025 · Q3(a)
Model answer
Work done per unit time.