What's an example of a task that requires knowledge of physical objects to perform?
How can you remove pet hair from the carpet?

What's an example of a task that requires knowledge of physical objects to perform?
To secure nut strongly to threaded metal rod.

What's an example of a task that requires knowledge of physical objects to perform?
To allow dog to adjust to grooming shears.

What's an example of a task that requires knowledge of physical objects to perform?
How can I get the garage door to shut?