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The heart of a normal person beats 72 times in a minute and does a work of 1 joule per beat. What is power of the heart?

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The heart of a normal person beats 72 times in a minute and does a work of 1 joule per beat. What is power of the heart?

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1 Answer

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Best answer

Work done per beat = 1J 

work done for 72 beats = 72J

∴ Power P = (work done)/60s = 72/60 = 1.2w

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