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A force of 10 N acts on a body towards t...

A force of 10 N acts on a body towards the east. The work done by the force while the body moves through 1 m in the east-north direction (midway between east and north ) is

A

`10sqrt2 J`

B

`10/sqrt2 J`

C

`-10 J`

D

`10/sqrt2 J`

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The correct Answer is:
B
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