Chapter 4, Coupled oscillators

Example 2, page 195

from __future__ import division
# ratio of  Frequency
k=1 #assume
m1=16 #a.m.u
m2=12 #a.m.u
m3=m1 #
rt=((m2+2*m1)/m2)**(1/2) #
print "Ratio of frequency = %0.2f " %rt

Ratio of frequency = 1.91