How is the work done by a force measured when (i) force is in direction of displacement, (ii) force is
How is the work done by a force measured when (i) force is in direction of displacement, (ii) force is at an angle to the direction of displacement?
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(i) When force is in direction of displacement, then work done , W = F × S
(ii) When force is at an angle θ to the direction of displacement, then work done,
W = F S cosθ
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