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PART - 1 CH - 5Work, Energy and Power — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsPART - 1 CH - 5Work, Energy and Power1 Mark
Question
What should be the angle between force and displacement for maximum and minimum work?
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Answer

Work, $W = FS \cos \theta$
When the value of angle is zero then the work is maximum. When angle is $90^{\circ}$ then work $W = FS \cos 90^{\circ}$, i.e. work will be zero.

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