1.

The torque about the point 2i + j - K of a force represented by 4i + k acting through the point (I - j + 2k) is

Answer»

`2vec(i) + 13vec(J) + 8vec(K)`
`-2vec(i) + 13vec(j) + 8vec(k)`
`2vec(i) + 13vec(j) -8vec(k)`
`VEC(i) + vec(j) + 2vec(k)`

ANSWER :B


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