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प्रश्न
What is the SI unit of work?
एक शब्द/वाक्यांश उत्तर
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उत्तर
Joule
shaalaa.com
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संबंधित प्रश्न
The S.I. unit of energy is .............
In which of the following cases is work being done:
- A boy pushing a heavy rock
- A boy climbing up the stairs
- A coolie standing with a box on his head
- A girl moving on the road.
The moon is revolving around the earth in a circular path. How much work is done by the moon?
State the S.I. unit of work and define it.
State the law of conservation of energy.
What happens to the work done when the dispacement of body is at right angles to the direction of force acting on it? Explain your answer.
Complete the following sentences:
1 H.P. = ........ W.
Give an example of a body possessing no K.E.
Work done by this force at any instant is ______.
State whether work is done or not, by writing yes or no, in the following case:
A man pushes a wall.
