During the design of the spring-support system for the mp=3050 kg weighing platform, it is decided that the frequency of free vertical vibration in the unloaded condition shall not exceed 8.5 cycles per second. a. Determine the maximum acceptable spring constant k for each of the three identical springs. Insert your answer in kN/m correct up to at least a third decimal place. b. For spring constant, what would be the natural frequency fn of vertical vibration of the platform loaded by the mt=60Mg truck? Insert your answer in Hz correct up to at least a third decimal place.

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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,