(ii) Work is said to be done, when
(a) force acts upon a body, but the body does not move.
(b) force acts upon a body and moves it
, in the direction of force
(c) force acts upon a body, but the body does not move in the direction of force.
(d) none of these.
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3
Answer:
b
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Answered by
2
Answer:
(b) force acts upon a body and moves it
, in the direction of force
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