What's an example of a task that requires knowledge of physical objects to perform?
how do you drench something in water?

What's an example of a task that requires knowledge of physical objects to perform?
underwear

What's an example of a task that requires knowledge of physical objects to perform?
To remove an acorn nut from an acorn

What's an example of a task that requires knowledge of physical objects to perform?
how to sanitize a toilet brush?