What's an example of a task that requires knowledge of physical objects to perform?
To get a folded piece of paper to stay together, you can

What's an example of a task that requires knowledge of physical objects to perform?
Remove a screw with a stripped head.

What's an example of a task that requires knowledge of physical objects to perform?
Easy veggie soup.

What's an example of a task that requires knowledge of physical objects to perform?
How to tie hair up without a hair tie?