What is the power of an electric toothbrush if it can do 750 joules of work in 75 seconds? July 15, 2021 by Thành Công What is the power of an electric toothbrush if it can do 750 joules of work in 75 seconds?

Power = (work done) / (time to do the work) Power = (750 joules) / (75 seconds) Power = 10 joules/second Power = 10 watts Reply

Power = (work done) / (time to do the work)Power = (750 joules) / (75 seconds)

Power = 10 joules/second

Power = 10 watts