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The heart of a man pumps 5L of blood thr...

The heart of a man pumps 5L of blood through the artries per minute at a pressure of 150mm of mercury. If the density of mercury be `13.6xx10^(3)"Kg"//m^(3)` and `g=10m//s^(2)` , then the power of heart in watt is

A

`1.50`

B

`1.70`

C

`2.35`

D

`3.0`

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The correct Answer is:
B
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The heart of a man pumps 5 liters of blood through the arteries per minute at a pressure of 150 mm of mercury. If the density of mercury be 13.6xx10^(3) kg//m^(3) and g=10 m//s^(2) then the power of heat in watt is :

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