Physics (AS & A Level) · May / June 2022 · Paper 12 · Question 1
Which estimate is reasonable?
- A1 × 10⁻³ kg for the mass of a grain of sand
- B1 × 10⁻² m³ for the volume of a tennis ball
- C1 × 10⁰ J for the work done lifting an apple from waist height to head height
- D1 × 10⁴ W for the power of a light bulb in a house
As printed in the paper
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Correct answer: C. 1 × 10⁰ J for the work done lifting an apple from waist height to head height
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