'4mgh' diaporamas de présentation

Angular Momentum

Angular Momentum. Conservation of Angular momentum. Angular Momentum. L = r x p = r x m v Magnitude L = rpsin? = rmvsin? Derivative of angular momentum dL/dt = (dr/dt x mv) +(r x m dv/dt) = (v x mv) + (r x ma) = r x F = torque. dL/dt = r x F or dL/dt = tau or torque

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