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A uniform rod of mass 2kg. And length 1m...

A uniform rod of mass 2kg. And length 1m is lying on a horizontal surface. If the work done in raising one end of the rod through an angle `45^(@)` is .W., the work done in raising it further through `45^(@)` is,

A

W

B

`sqrt(2) W`

C

`W//sqrt(2)`

D

`(sqrt(2) - 1)W`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-WORK, POWER & ENERGY -PRACTICE EXERCISE (WORK)
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