Physics 9702 · AS & A Level · Energy conservation

Energy conservation — practice question

A racing car develops an output power of $300\,\text{kW}$ while moving at a constant speed of $60\,\text{m s}^{-1}$. Determine the total resistive force on the car.

  • A$5\,\text{kN}$
  • B$10\,\text{kN}$
  • C$50\,\text{kN}$
  • D$100\,\text{kN}$

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