A 1.4-lb uniform arm ABC is supported by a pin at B and is attached to a spring at A. It is connected at C to a 3-lb weight W which is attached to a spring. Knowing that each spring can act in tension or compression, determine the frequency of small oscillations of the system when the weight is given a small vertical displacement and released.
![1048_ac0394d3-3059-4545-bd2c-49a1454d03fc.png](https://secure.tutorsglobe.com/CMSImages/1048_ac0394d3-3059-4545-bd2c-49a1454d03fc.png)