1.

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)

Answer»


ANSWER :`13 VEC(i)- 10vec(J) + 14vec(K)`


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