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What is the power required to raise 450 ...

What is the power required to raise 450 L of water per minute through a height of 10 m vertically, and to eject it through a orifice of radius 4 cm

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The correct Answer is:
868.65 W
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CHHAYA PUBLICATION-WORK AND ENERGY-PROBLEM SET -II
  1. A car of mass 500 kg moves with a constant velocity 72km/hr (iii) d...

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  2. An engine is pulling up a train at 54 km*h^(-1) along a plane of slope...

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  3. What is the power required to raise 450 L of water per minute through ...

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  4. A fire engine raises 6 kL of water per minute to a height of 2m and ej...

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  5. A railway engine of mass 12,000 kg is moving at constant speed of 5m*...

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  6. A motor can pump up water to fill a tank of volume 500 m^3 in 25 minut...

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  7. A motor boat is moving at a steady speed of 36.km*h^(-1). If the water...

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  8. A body of mass 100g is dropped from the top of a tower 100m high. Find...

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  9. A body of mass 100g is dropped from the top of a tower 100m high. Find...

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  10. Find the acceleration of a body falling down a rough plane, inclined a...

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  11. Two particles of masses m1 and m2 move on the same plane. If their re...

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  12. A bullet of mass m moving with a horizontal velocity v entered a bloc...

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  13. A particle of mass 5g is moving with a velocity of 10 cm*s^(-1) along ...

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  14. What is the energy required to raise water through 20m , at 90 litre p...

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  15. The kinetic energy of a body increases by 300 % . How much linear mome...

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  16. A bullet of mass 20 g moving with a speed of 500 cm*s^(-1) is just ab...

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  17. A particle of mass 0.5 kg travels in a straigh line with a velocity v=...

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  18. A body of mass 1 kg is tied with a thread of length 20 cm and is rot...

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  19. A pendulum bob of mass m is displaced through an angle theta from its...

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  20. A ball of mass M is hanging from the lower end of a string of length ...

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