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Statement of a problem № 3419

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The position of a particle moving along x-axis is determined by the equation d^2x/dt^2 + 2dx/dt + 8x = 16 cos 2t . (a) What is the natural frequency of the vibrator? (b) What is the frequency of the driving force?

Solution:
The position of a particle moving along x-axis is determined by the equation d^2

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