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InterviewSolution
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Work done and its types |
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Answer» When an force acts on an object and object must be displaced then work is done.It\'s type are-•positive workdone (when displacement is in direction of force)•negative workdone(when displacement is opposite of the force) When an force acts on an object and the object should get displaced this is termed as work doneSi unit is NFormula: work done = force * displacementW= f *s The displacement of an object is work done There are 3 types of work done 1.zerowork done when cos "90degree 2.positive work done when angle is acute angle. 3.negative work done when angle is obtuse angle . |
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