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Grade: 9

                        

if a heart pumps blood at a rate of 11 litres per min. And exerts a pressure of 130 mm of Hg (density of hg=13.6gm per cm2) then what will be the power if the heart?????? Pls explain!!!

9 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
							

Dear student,

I will give u a hint

power=word done/time

work done= pressure * change in volume

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Askiitians Expert

Sagar Singh

B.Tech, IIT Delhi

9 years ago
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