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Kilowatt hour is the unit of...

Kilowatt hour is the unit of

A

Energy

B

Time

C

Power

D

Force

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The correct Answer is:
A
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NARAYNA-WORK , ENERGY & POWER -C.U.Q
  1. A body can have

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  2. A rock of mass m is dropped to the ground from a height h. A second ro...

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  3. Kilowatt hour is the unit of

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  4. Two unequal masses are ties together with a cord with a compressed spr...

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  5. When a spring is wound, a certain amount of PE is stored in it. If thi...

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  6. Two springs have their force constants K(1) and K(2) and they are stre...

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  7. Two spring have their force constants K(1) and K(2)(K(2) gt K(1)). Whe...

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  8. Which of the following statements is true for work done by conservativ...

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  9. Which of the following statement is incorrect for a conservative field...

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  10. Change in Potential energy is defined for

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  11. Which of the following forces is called a conservative force?

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  12. Identify the non-conservative force in the following

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  13. If x, F and U denote the displacement force acting on and potential en...

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  14. In the case of conservative force

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  15. The total work done on a particle is equal to the change in its kineti...

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  16. A lorry and a car moving with the same KE are brought to rest by apply...

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  17. A shell is fired into air at an angle theta with the horizontal form t...

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  18. A cricket ball and a ping-pong ball are dropped in a vacuum chamber fr...

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  19. A cyclist free-wheels from the top of a hill, gathers speed going down...

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  20. If 'E' represents total mechanical energy of a system while 'U' repres...

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