What is the power of an electric toothbrush if it can do 750 joules of work in 75 seconds?

What is the power of an electric toothbrush if it can do 750 joules of work in 75 seconds?

0 thoughts on “What is the power of an electric toothbrush if it can do 750 joules of work in 75 seconds?”

  1. Power = (work done) / (time to do the work)

    Power = (750 joules) / (75 seconds)

    Power = 10 joules/second

    Power = 10 watts

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