3.25 v, 3.25 vi, 3.25 vii, 3.27 a, 3.27 b, 3.27 c, 3.27 e, 3.27 f, 3.28b, 3.28 f

For all problems of 3.27:

• Determine the transfer function of the system
• State if the system is stable, marginally stable, or unstable.
• State if the system is oscillatory in nature
• Draw the system model (Refer to figure 3.30 b, page 139)