Questions without answers in Vibrations

The natural frequency of a spring-mass system is $10 \: \mathrm{rad} / \mathrm{s}$.Which of the following statements is/are $\textsf{CORRECT}$?The mass is $100 \:\mathrm{...

A massless cantilever beam, with a tip mass m of $10 \: \mathrm{kg}$, is modeled as an equivalent spring-mass system as shown in the figure. The beam is of length $\mathr...