Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

To calculate the power produced by a force, the size of the force must be known. What other quantity is needed to calculate the power?

  • AThe distance that the force moves the object and the time for which the force acts on the object
  • BThe distance that the force moves the object only
  • CThe time for which the force acts on the object only
  • DNeither the distance that the force moves the object nor the time for which the force acts on the object

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