Physics (AS & A Level) · May / June 2017 · Paper 13 · Question 8
The graph shows the variation of a quantity y with a quantity x for a body that is falling in air at constant (terminal) velocity in a uniform gravitational field. Which quantities could x and y represent?
- Aair resistance | acceleration
- Bloss of height | gain in kinetic energy
- Closs of potential energy | work done against air resistance
- Dtime | velocity
As printed in the paper
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Correct answer: C. loss of potential energy | work done against air resistance
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