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A plate of mass m, length b, and breadth...

A plate of mass `m`, length b, and breadth a is initially lying on a horizontal floor with length parallel to the floor and breath perpendicular to the floor. Find the work done to erect it on its breadth.

A

`mg[(b)/(2)]`

B

`mg[a+(b)/(2)]`

C

`mg[(b-a)/(2)]`

D

`mg[(b+a)/(2)]`

Text Solution

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The correct Answer is:
C
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MOTION-WORK, POWER & ENERGY -Exercise - 3 Section-A
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