A uniform bar of length l is fixed at one end and free at the other end. Show that the frequencies of normal longitudinal vibrations are
f=(n+0.5)c/2l,where c=√(E/p)
is the velocity of longitudinal waves in the bar, and n = 0,1,2, ....
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.