Solution of task 13.4.20 from the collection of Kepe OE
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13.4.20
The body of mass m = 0.3 kg is suspended to the spring and makes free vertical oscillations with an amplitude of 0.4 m.
Determine the coefficient of spring stiffness if the oscillations begin from the static equilibrium position with an initial velocity of 3 m / s.
(Answer 16.9)