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Find the torque due to force vec(F)=2g=hat(i) -3hat(j)+4hat(k) newton acting a point with position vector vec(r )=3hat(i) + 2hat(j) + 3hat(k) metre about the origin : |
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Answer» `17hat(i) + 6hat(j) -13hat(k)` `vec(tau)=` `HATI(8-)(-9)+hatj(6-12)+hatk (-9-4)` `17hati - 6hatj -13hatk` |
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