A-LevelPhysicsPhysical quantities and units9702/12 · Oct/Nov 2015 · Q41 Mark

Which row gives reasonable estimates for the mass and the speed of an adult running?

Amass/kg: 6 × 10⁰, speed/ms⁻¹: 5 x 10¹

Bmass/kg: 6 x 10¹, speed/ms⁻¹: 5 × 10⁰

Cmass/kg: 6 × 10¹, speed/ms⁻¹: 5 × 10¹

Dmass/kg: 6 x 10², speed/ms⁻¹: 5 × 10⁰

✓ Correct answer

B: mass/kg: 6 x 10¹, speed/ms⁻¹: 5 × 10⁰

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Topic: Physical quantities and units, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2015 Paper 1 Variant 2, question 4.

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