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Solution of task 21.1. from the collection of Kepe OE

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21.1.1
Small oscillations of the mechanical system are described by the differential equation q + (4π) 2q = 0, where q is the generalized coordinate, m. The initial displacement of the system is q0 = 0.02 m, the initial velocity is qo = 2 m / s. Determine the amplitude of the oscillations. (Answer 0.160)
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