Questions
If F be a force acting on a particle having the position vector r and be the torque of this force about the origin, then
detailed solution
Correct option is A
Torque, τ=r×F, i.e. τ is perpendicular to both r and F.∴ r·τ=0 and F·τ=0Talk 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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