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A force vec(F)= 2vec(i) + 4vec(j) + vec(...

A force `vec(F)= 2vec(i) + 4vec(j) + vec(k)` acts on line through a point `A(4, 2, -1)`. Find the moment vector (torque) `vec(M) " of" vec(F )` about a point P(0, 1, 2)

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The correct Answer is:
`13 vec(i)- 10vec(j) + 14vec(k)`
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