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Forces of magnitudes 3 and 4 unit acting...

Forces of magnitudes 3 and 4 unit acting along `6i+2j+3k and 3i-2j+6k`, respectively act on a particle and displace it from `(2,2,-1)` to `(4,3,1)`. The work done is a)`(124)/(7)` b)`(120)/(7)` c)`(125)/(7)` d)`(121)/(7)`

A

`(124)/(7)`

B

`(120)/(7)`

C

`(125)/(7)`

D

`(121)/(7)`

Text Solution

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The correct Answer is:
A
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