12 Section 5.6, Forced Oscillations and Resonance. Page 362

 12.1 problem 1
 12.2 problem 2
 12.3 problem 3
 12.4 problem 4
 12.5 problem 5
 12.6 problem 7
 12.7 problem 8
 12.8 problem 9
 12.9 problem 10
 12.10 problem 11
 12.11 problem 12
 12.12 problem 12
 12.13 problem 13
 12.14 problem 14