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 additional quantity must be known in order 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

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI