L1 QUESTION 10 Inputs 6 O o-S1 0-S2 oo-S3 0-S4 o-S5 S1 S2 36 S3 36 Ladder logic program Main program file 2 S5 36 Subroutine file 3 JSR PL1 O JUMP-TO-SUBROUTINE SBR file number U:3 S4 SBR SUBROUTINE HE PL2 PLA ost RET RETURN PL3 () Outputs PL1- PL2- PL3- PLA ¤ L2 Assume all switches are turned off after each operation. Referencing the above program, Switch S2 is turned on and then switch S4 is turned on. Which output will be energized? O PL1 ⒸPL2 PL3 OPL4

Consider each of the following four types of oscillations: A. underdamped B. critically damped C. overdamped D. simple harmonic motion Identify the stability and type of critical point (0,0) that represents each type of oscillation and match it the relevant dynamical phase portrait(s) below.

For the model defined in Question , is the system controllable? a.Yes b.No   For the model defined in Question , is the system observable? a.Yes b.No