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Physics (AS & A Level) · May / June 2021 · Paper 12 · Question 1

9702Physical quantities

What is not a reasonable estimate of the physical property indicated?

  1. A2 × 10³ W for the power dissipated by the heating element of an electric kettle
  2. B4 × 10² m³ for the volume of water in a swimming pool
  3. C5 × 10⁵ N s for the momentum of a lorry moving along a road
  4. D6 × 10² N for the weight of a fully grown racehorse

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Correct answer: D. 6 × 10² N for the weight of a fully grown racehorse

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