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The torque of a force \(5\hat{i}+3\hat{j}-7\hat{k}\)  about the origin is \(\tau\). If the force acts on a particle whose position vector is  If the force acts on a particle whose position vector is \(2\hat{i}+2\hat{j}-\hat{k}\)  then the value of \(\tau\)will be :

(A) \(11\hat{i}+19\hat{j}-4\hat{k}\)

(B) \(-11\hat{i}+9\hat{j}-16\hat{k}\)

(C) \(-17\hat{i}+19\hat{j}-4\hat{k}\)

(D) \(17\hat{i}+9\hat{j}-16\hat{k}\)

1 Answer

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by (67.8k points)
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Best answer

 (C) \(-17\hat{i}+19\hat{j}-4\hat{k}\) 

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