Calculate the damping ratio

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Reference no: EM131285510

The 3-kg uniform disk oscillates about the pin at A. The pin is lubricated with heavy grease, which gives rise to rotational resistance equivalent to a viscous damping couple Md = -cθ?, where c is a constant. If the period of oscillation is measured to be 1.468 s, calculate

(a) the damping ratio; and

(b) the constant c.

Reference no: EM131285510

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