A-LevelPhysicsWork, energy and powerOct/Nov 2023Paper 1 Q171 Mark
When an object of mass m is raised through a vertical height Δh, the gain of its gravitational potential energy is ΔEₚ. ΔEₚ and Δh are related by the equation ΔEₚ = mgΔh, where g is the acceleration of free fall. The definition of which physical quantity is needed to derive this equation?
Aacceleration
Bmomentum
Cpower
Dwork done
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The correct answer is D. This question tests the candidate's understanding of work, energy and power within the Physicssyllabus. The examiner's mark scheme requires...
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