Two constant forces F1=2hati -3hatj +3ha...

Two constant forces `F_1=2hati -3hatj +3hatk "N"` and `F_2=hati +hatj -2hatk "N"` act on a body and displace it from the position `r_1=hati +2hatj -2hatk "m"` to the position `r_2=7hati +10hatj +5hatk "m"`. What is the work done?

A

`9 "joule"`

B

`41 "joule"`

C

`-3 "joule"`

D

None of these

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