Imfancy Imfancy

12-03-2015
Physics

contestada

The power of a heart which beats 72 times in a minute is 1.2kW. Calculate the work done by heart for each beat.

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Aazaran Aazaran

12-03-2015

divide 1.2 by 72 to get the wattage of one beat.

1.2/ 72 = .016666...

terminate by rounding up, giving you .0167kW

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