•Display subsystem inputs and outputs.
•(Optional) rename blocks to name them "force", "force_to_acc", "acc_to_v", "v_to_pos"
•Connect inputs and outputs.
Drag & drop the arrowhead from an output onto an input
•"Elevate" subsystem outputs (creating a connected system output) and rename them. (Note: "elevate" is a shortcut for "create an output of the same name and connect it to the corresponding output of a subsystem)
Right-click on an output and select "Elevate Output"
•Repeat the step above for the outputs of acc_to_v and force_to_acc blocks.
•Rename the new outputs (right-click an output to display the context menu) to name the
•After the rename the block diagram should look like this:
