Physics

Physics

Problem

Which one of the following expressions gives the magnitude of the torque τ\tau produced by a force FF acting at an angle θ\theta to the position vector rr? a) Fr θF r \,\theta b) Frsin⁡θF r \sin\theta c) Frcos⁡θF r \cos\theta d) Frsin⁡2 ⁣θF r \sin^{2}\!\theta

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