A small particle having a mass m is placed inside the
Chapter 15, Problem 15-106(choose chapter or problem)
A small particle having a mass m is placed inside the semicircular tube. The particle is placed at the position shown and released. Apply the principle of angular momentum about point O (MO = H # O), and show that the motion of the particle is governed by the differential equation u $ + (g>R) sin u = 0.
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