Which expression gives the magnitude of the torque ( ) produced by a force of…

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

Which expression gives the magnitude of the torque τ\tau produced by a force of magnitude FF applied at a point a distance rr from the axis when the angle between the force and the position vector is θ\theta? (a) 2 rFsin⁡θ2\,rF\sin\theta (b) rFcos⁡θrF\cos\theta (c) rFsin⁡θrF\sin\theta (d) rFsin⁡(2θ)rF\sin(2\theta)

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