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Use the figure to the right to answer the next problem. A ball of mass m = 100 g and radius r = 10 cm is suspended from a light spring with spring constant k = 4 N / m.The ball is then immersed in oil with viscosity = 0.2 Pa.s , and set into oscillation with an initial amplitude of A = 2 cm.
-What is the angular frequency of oscillation?
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