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A 4.0 kg mass and a 3.0 kg mass are attached to the opposite ends of a thin 42.0 cm long horizontal rod. The system is rotating at angular speed w=5.50 rad/s about a vertical axle in the center of the rod.Determine

(a) the kinetic Energy of the system, and

(b) the net force on each mass.Reapet part (a) and (b) assuming thet the axle passes through the center of mass of the system.

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