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A triangular plate is shown. A force vec...

A triangular plate is shown. A force `vec( F ) = 4 hat(i) - 3 hat(j)` is applied at point P. The torque at point P with respect to point 'O' and 'Q ' are `:`

A

`- 15 + 20 sqrt( 3), 15+ 20 sqrt( 3)`

B

`- 15 - 20 sqrt( 3), 15- 20 sqrt( 3)`

C

` 15 + 20 sqrt( 3), 15- 20 sqrt( 3)`

D

` 15 - 20 sqrt( 3), 15+ 20 sqrt( 3)`

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