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Calculate the power of pump lifting 100 ...

Calculate the power of pump lifting 100 kg of water and storing it in a water tank of height 9 m in 1 minute.

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TARGET PUBLICATION-WORK AND ENERGY-EXERCISE
  1. The energy required to move a body of mass 10 kg from the ground to 5 ...

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  2. 5. A dam on Vaitama river stores about 60000 kg of water at a height o...

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  3. Calculate the power of pump lifting 100 kg of water and storing it in ...

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  4. A 50 W electric bulb is used for 8 hours every day. How much electrici...

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  5. A house consumes 300 units of energy during month of June. How much en...

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  6. Seema takes 1 minute to carry a bag weighing 20 kg to a height of 12 m...

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  7. From scientific point of view,when do we say that no work was done?

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  8. What are the different types of force and their examples?

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  9. Choose the correct alternative. Force applied on a wall results in to...

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  10. Choose the correct alternative. When fire crackers are exploded, the ...

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  11. Choose the correct alternative. When an object falls solely under the...

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  12. Energy is the to do work.

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  13. Answer the following State true or false. If false, write the correc...

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  14. Answer the following Name the following The energy of a ball which b...

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  15. Answer the following Find odd one out and justify. Generator, thermo...

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  16. Work done by gravitational force on an artificial satellite moving aro...

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  17. Give scientific reasons. Kinetic energy of 2 body can never be negati...

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  18. Answer the following If momentum of an object is zero, does it have m...

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  19. Answer the following If 3000 tons of water falls from 10 m high dam ...

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  20. Answer the following Explain with examples, how work done is zero eve...

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