if F is the force acting on a particle having a position vector r and – InterviewSolution

1.	if F is the force acting on a particle having a position vector r and δ to be torque of this force about the origin ,then r.δ=0 ,F.δ=0
Answer» if F is the force acting on a particle having a position vector r and δ to be torque of this force about the origin ,then r.δ=0 ,F.δ=0

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