Problem 40396.
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Problem 40396.
500 g weight is suspended from the helical spring stiffness k = 20 N / m and makes elastic vibrations in a medium. Logarithmic decrement of 0.004. Determine the total number N of oscillations, which should make the weight to the amplitude of the oscillations has decreased by 2 times. How long this reduction will happen?
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Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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