Q1. If an electric motor transfers 10 kJ of energy in four minutes, what is the power of the motor?


Q2. A 600 W motor runs for twenty seconds, during that time how much work does it do?


Q3. How long does it take for a 525 W motor to do 1344 J of work?


Q4. How long does it take for a 1.43 kilowatt appliance to transfer 2860 J of energy?


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