Solution of task 13.4.2 from the collection of Kepe OE
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13.4.2
A load of mass m = 20 kg is suspended from a spring with a stiffness coefficient c = 400 N / m and is in free straight vertical oscillatory motion. Determine at what distance from the position of static equilibrium is the center of gravity of the load at the time when its acceleration is 3 m / s. (Answer 0.15)