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Pendulum A of length 11 = 2 m is released from an initial angle of 0 = 60°. The impact of pendulum bob A with that of B (length 12 = 3 m) has a coefficient of restitution of 0.8, and both bobs have identical mass m = 2 kg. Find the maximum angle, 0z, attained by pendulum B. 02 12 0 4 (mm)