The heart of man pumps 5 liters of through the arteries per minute at a pressure of 150 mm of mercury. If the density of mercury be 13.6 ×10 3 kg/m 3 and g = 10m/s 2 then the power of heart in watt is:
Text Solution
Verified by ExpertsThe correct answer is:
D
power = 
= 13.6 ×10 3 × 10 × 150 × 10 –3 × 0.5 × 10 –3 / 60 watt
= 
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