1.

A force of (hat(i) + 2hat(j) + 3hat(k))N is acting on a body having position vector (3 hat(i) + hat(j) + 2hat(k)) in the same frame of reference The moment of the force about the origin is

Answer»

`- HAT(i) - 7hat(J) + 5hat(k)`
`-7 hat(i) - 11 hat(j) + 5 hat(k)`
`-hat(i) + 11 hat(j) - 7 hat(k)`
`7 hat(i) + 10 hat(j) + 7 hat(k)`

ANSWER :A


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