When the force applied and the displacement of the body are inclined at $90^{0}$ with each other, then work done is:

infinite

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maximum

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zero

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unity

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Solution

The correct option is B zero
Since $W o r k = F \times d \times c o s θ$
where $θ$ = angle between force and displacement
Work done is zero, when force and displacement are perpendicular to each other.

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When the force applied and the displacement of the body are inclined at 900 with each other, then work done is:

The correct option is B zeroSince Work=F×d×cosθwhere θ = angle between force and displacementWork done is zero, when force and displacement are perpendicular to each other.

When the force applied and the displacement of the body are inclined at $90^{0}$ with each other, then work done is:

The correct option is B zero
Since $W o r k = F \times d \times c o s θ$
where $θ$ = angle between force and displacement
Work done is zero, when force and displacement are perpendicular to each other.