What is the expression for torque on a system of particles about the origin? - ROTATIONAL MOTION Quiz | GKFix.in

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Question

What is the expression for torque on a system of particles about the origin?

A. τ = Σ (rᵢ · Fᵢ)
B. τ = Σ (Fᵢ × rᵢ)
C. τ = Σ (rᵢ + Fᵢ)
D. τ = Σ (rᵢ × Fᵢ)

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