Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

To determine the power generated by a force, the magnitude of the force must be known. What other quantity must be known to determine the power?

  • Athe distance that the force moves the object: ✓; the time for which the force acts on the object: ✓
  • Bthe distance that the force moves the object: ✓; the time for which the force acts on the object: ✗
  • Cthe distance that the force moves the object: ✗; the time for which the force acts on the object: ✓
  • Dthe distance that the force moves the object: ✗; the time for which the force acts on the object: ✗

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