What's an example of a task that requires knowledge of physical objects to perform?
To transfer images to a piece of wood.

What's an example of a task that requires knowledge of physical objects to perform?
To prevent any type of door from squeaking,

What's an example of a task that requires knowledge of physical objects to perform?
Remove grease deposits from kitchen drain.

What's an example of a task that requires knowledge of physical objects to perform?
how to keep dough from sticking to a spoon