#5.3.3a
free and forced oscillations
#5.3.3b
(i) the effects of damping on an oscillatory system
(ii) observe forced and damped oscillations for a range of systems
#5.3.3c
resonance; natural frequency
#5.3.3d
amplitude-driving frequency graphs for forced oscillators
#5.3.3e
practical examples of forced oscillations and resonance.