Physics (AS & A Level) · May / June 2024 · Paper 11 · Question 8
9702SI units
An aircraft flies from London to Sydney in a time of 21 hours 40 minutes. The distance travelled is 17 000 km. What is the average speed of the aircraft?
- A2.2 m s⁻¹
- B2.2 × 10⁷ μm s⁻¹
- C2.2 × 10¹¹ nm s⁻¹
- D2.2 × 10⁶ mm s⁻¹
As printed in the paper
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Correct answer: C. 2.2 × 10¹¹ nm s⁻¹
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