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[" 49.Two particles of masses "m(1)" and...

[" 49.Two particles of masses "m_(1)" and "m_(2)" are joined by a light "],[" rigid rod of length "r" .The system rotates at an angular "],[" speed "omega" about an axis through the centre of mass of the "],[" system and perpendicular to the rod.Show that the "],[" angular momentum of the system is "L=mu r^(2)" where "mu],[" is the reduced mass of the system defined as "],[mu=(m_(1)m_(2))/(m_(1)+m_(2))]

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