Physics (AS & A Level) · Oct / Nov 2020 · Paper 11 · Question 8
9702Gravitational potential energy and kinetic energy
The graph shows how quantity P varies with quantity Q for an object falling in air for a long time in a uniform gravitational field. What could be the identities of P and Q?
- Aforce of air resistance / acceleration
- Bkinetic energy / time
- Cpotential energy / height
- Dwork done against air resistance / speed
As printed in the paper
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Correct answer: C. potential energy / height
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