Physics (AS & A Level) · Oct / Nov 2019 · Paper 13 · Question 15
A piston in a gas supply pump has an area of 500 cm² and it moves a distance of 30 cm. The pump moves the gas against a fixed pressure of 4000 Pa. How much work is done by the piston?
- A60 J
- B6.0 × 10³ J
- C6.0 × 10⁵ J
- D6.0 × 10⁷ J
As printed in the paper
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Correct answer: A. 60 J
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