Recent content by lovcullen

  1. L

    How Can I Calculate Energy and Power for an 800W Electric Motor?

    AH~~~~~ now i got it ~:D thank you
  2. L

    How Can I Calculate Energy and Power for an 800W Electric Motor?

    Power = Energy x Time Energy = Power / Time Time = Power / Energy Is this right ??
  3. L

    How Can I Calculate Energy and Power for an 800W Electric Motor?

    Energy Calculation ~~help Homework Statement Question ) An 800W electric motor is used to raise a load. In 120s, the load gains 24,000 J of gravitational potential energy from the motor Calculate : a) electrical energy supplied to the motor b) energy wasted by the motor c) output...