Components of any closed-loop control system

1. What are the four essential components of any closed-loop control system? Describe howeach of the components might function for a child who is using a crayon to color a figure in a coloring book.

2. Explain how movement time influences the type of control a person can use in performing a task. Discuss why it is problematic for a woodworker to sand surfaces or drill holes in a rapid fashion.