Under what condition, the torque due to an applied force is zero? – InterviewSolution

1.

Under what condition, the torque due to an applied force is zero?

Answer»

We know that τ = rFsin θ.

If θ = 0 or 180° , or r = 0, then τ = 0. r = 0 means the applied force passes through the axis of rotation.

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