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प्रश्न
________ is said to be done when a force is acting on it.
विकल्प
Ramp
Simple machines
Work
Energy
Pulley
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उत्तर
Work is said to be done when a force is acting on it.
APPEARS IN
संबंधित प्रश्न
State the S.I. unit of work and define it.
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Give an example
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A and B are initial and final positions of block.

(i) Calculate the work done by force in moving the block from A to B.
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(ii) Work done by her.
(iii) Useful work done by her.
(iv) Her power in watt.
A man squatting on the ground gets straight up and stand. The force of reaction of ground on the man during the process is ______.
