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The heart of a man pumps 5 liters of blo...

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 :

A

1.5

B

1.7

C

2.35

D

3

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The heat of a man pumps 5 litres 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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SL ARORA-Work, Energy and power-EXERCISE
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  2. An engine pumps water through a hose pipe. Water passes through the pi...

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  3. The heart of a man pumps 5 liters of blood through the arteries per mi...

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  4. A car of mass m starta from rest and accelerates so that the instyanta...

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  5. A partical of mass m is driven by a machine that deleveres a constant ...

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  6. Water falls from a height of 60 m at the rate 15 kg//s to operate a tu...

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  7. The power of a water pump is 2 kW. If g = 10 m//s^2, the amount of wat...

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  8. 250 N force is required to raise 75 kg mass from a pulley. If rope is ...

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  9. A shell in its flight, explodes into four unequal parts. Which of the ...

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  10. A body of mass m moving with velocity 3km//h collides with a body of m...

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  11. A metal ball of mass 2 kg moving with speed of 36 Km//h has a collisio...

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  12. Two identical balls A and B collide head on elastically. If velocities...

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  13. The coefficient of restitution e for a perfectly elastic collision is

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  14. A ball moving with velocity 2 ms^(-1) collides head on with another st...

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  15. Two particles A and B, move with constant velocities vec(v(1))" and "v...

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  16. Two sphere A and B of masses m(1) and m(2) respectivelly colides. A is...

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  17. On a friction surface a block a mass M moving at speed v collides elas...

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  18. Two particles of masses m(1),m(2) move with initial velocities u(1) an...

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  19. Consider a drop of rain water having mass 1 g falling from a height of...

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  20. A body of mass 1 kg begins to move under the action of a time dependen...

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