Physics 9702 · AS & A Level · Physical quantities

Physical quantities — practice question

Which estimate seems realistic?

  • AThe kinetic energy of a bus travelling on an expressway is 30 J.
  • BThe power of a domestic light is 300 W.
  • CThe temperature of a hot oven is 300 K.
  • DThe volume of air in a car tyre is 0.03 $\text{m}^3$.

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