Auniform rod that has a length L and a mass Mis free to
Chapter , Problem 129(choose chapter or problem)
Auniform rod that has a length L and a mass Mis free to rotate about a horizontal axis through one end, as shown in Figure 9-78. The rod is released from rest at Show that the parallel and perpendicular components of the force exerted by the axis on the rod are given by and where is the component parallel with the rod and is the component perpendicular to the rod.
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