Questions
A force of acts at a point (2, –3, 1). Then magnitude of torque about point (0,0,2) will be
detailed solution
Correct option is C
Here r→ = 2−0i+j−3−0+k1−2=2i −3j−kτ¯ = r¯ ×F¯ =ijk2−3−123−1= 6i+12k = 65Talk to our academic expert!
Similar Questions
A body is placed on a horizontal frictionless surface. When a horizontal force F is applied on the body, it is observed that the body makes only translational motion. The which of the following points may be the positions of its centre of mass?
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