PROBLEM3: Consider the system shown in Figure 3, where m = 70 ton and k = 6000 kN/m. d) Derive the equations of motion. e) Find the natural frequencies and mode shapes of the system. f) Find the free-vibration response of the system for the initial conditions: v (0) = cm, v (0) = m Sec 5k 0888

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Q: PROBLEM5: a)Find the natural frequencies and mode shapes of the system shown in Figure 5. b) Find…

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A: For solution refer below images.

Q: PROBLEMS: a)Find the natural frequencies and mode shapes of the system shown in Figure 5. b) Find…

A: This is a three degree of freedom system described by variables x1(t) x2(t) and x3(t).

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,