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Work is done on a body when
W = Force × Displacement × cosθ
For work to be done, two conditions must be met:
A force must act on the body.
The body must be displaced in the direction of the force or a component of it.
Correct answer: (d) a force acts on the body and it is displaced through some distance along the direction of force.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.
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