Question

A uniform rod of mass 2kg and length
Im is lying on a horizontal surface. If
the work done in raising one end of
the rod through an angle 45º is 'W'.
the work done in raising it further
through 45° is
1.)w
2.)√2-1w
3) √2w
4) w/√2

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Answer 1

Hope it will help you

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Answer 2

Answer:

B

Explanation:

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