Power

Cards (4)

  • What is power?
    The rate at which energy is transferred or the rate at which work is done
  • What are the two equations for power?
    Power = Energy transferred / time
    Power = work done / time
  • An energy transfer of 1 joule per second is equal to a power of 1 watt
  • What is 'work' or 'work done'?
    The energy transfer that occurs when a force is used to move an object by a certain distance