What's an example of a task that requires knowledge of physical objects to perform?
How can you make yourself relax and fall asleep?

What's an example of a task that requires knowledge of physical objects to perform?
How can I keep my mashed potatoes from being gray and icky looking?

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

What's an example of a task that requires knowledge of physical objects to perform?
To uninstall a software from a windows computer.