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[" A force "F=2hat i+3hat j-hat k" acts ...

[" A force "F=2hat i+3hat j-hat k" acts at a point "(2,-3,1)" .Then magnitude of torque about point "(0,0,2)" will "b],[[" (A) "6" unit "," (B) "3sqrt(5)" unit "," (C) "6sqrt(5)" unit "," (D) none of these "]]

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