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The work done by a force 2hati-hatj+5hat...

The work done by a force `2hati-hatj+5hatk` when it displaces the body from a point (7.2.5) is

A

5units

B

7units

C

1units

D

15 units

Text Solution

Verified by Experts

The correct Answer is:
A
`W=vecF.vecS=vecF.(vecr_(2)-vecr_(1))`
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