here are 3 blocks whose masses are m, 2m and 3m on the smooth surface. The first one has a velocity v and others connected to spring are at rest. The spring force is not impulsive. If the coefficients of restitution and spring are respectively e and k, What is the minimum value of kinetic energy of system? Hint:Equations can be built according to the moving axis with the origin at the center of mass of the bloks connected to the spring

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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,