The wheel in the figure has a mass of 40 kg and a radius of rotation, in relation to its center of gravity, kG = 250 mm. Whereas there is no slip, determine the angular velocity of the rotates after it rotates 90 ° clockwise from illustrated position. The AB spring has a constant stiffness k = 100 N / m and a length in the undisturbed situation of 500 mm. Consider that the wheel is initially at rest.

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Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,