Solution of task 13.5.15 from the collection of Kepe OE

Solution of task 13.5.15 from the collection of Kepe OE

13.5.15
Damped oscillations of a material point are described by the equation x = Ae-0.2t sin (0.5t + a). Determine the angular frequency of free oscillations of this point in the case when the resistance forces are absent (Answer 0.539)

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