Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

A pump performs $460\,000\,\text{J}$ of work to lift water and fill a tank. The tank is filled in $7$ minutes. Calculate the power of the pump.

  • A$1.1\,\text{kW}$
  • B$66\,\text{kW}$
  • C$3200\,\text{kW}$
  • D$190\,000\,\text{kW}$

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