How is the angular momentum of a system of particles about the origin defined? - ROTATIONAL MOTION Quiz | GKFix.in

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Question

How is the angular momentum of a system of particles about the origin defined?

A. L = Σ (rᵢ · pᵢ)
B. L = Σ (pᵢ × rᵢ)
C. L = Σ (rᵢ + pᵢ)
D. L = Σ (rᵢ × pᵢ)