What's an example of a task that requires knowledge of physical objects to perform?
How do you look up words in an Arabic dictionary?

What's an example of a task that requires knowledge of physical objects to perform?
Treat a painful headache.

What's an example of a task that requires knowledge of physical objects to perform?
how to get rid of washer smells

What's an example of a task that requires knowledge of physical objects to perform?
what to substitute sour cream with