The small block at A has a mass of 4 kg and is mounted on
Chapter 22, Problem 22-56(choose chapter or problem)
The small block at A has a mass of 4 kg and is mounted on the bent rod having negligible mass. If the rotor at B causes a harmonic movement dB = (0.1 cos 15t) m, where t is in seconds, determine the steady-state amplitude of vibration of the block.
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