State Two Conditions When No Work is Done by a Force. - ICSE Class 8 - Physics
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State two conditions when no work is done by a force.
Two conditions are :
(i) There should be no displacement i.e. S = 0
(ii) The displacement is NORMAL to the direction of FORCE
i.e. – θ = 90°
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Solution State Two Conditions When No Work is Done by a Force. Concept: Concept for Unit of Work (Joule).