A force of 3 N stretches a spring by 1 m.(a) Find the spring constant k.(b) Amass of 4 kg is attached to the spring.At t = 0,the mass is pulled down a distance 1 meter fromequilibrium and released with a downward velocityof 0.5 meters/second. Assuming that dampingis negligible, determine an expression for the positionof the mass at time t. Find the circular frequencyof the system and the amplitude, phase,and period of the motion.

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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,