What's an example of a task that requires knowledge of physical objects to perform?
Polish delicate surfaces.

What's an example of a task that requires knowledge of physical objects to perform?
How to tighten a loose headboard on a bed?

What's an example of a task that requires knowledge of physical objects to perform?
to prevent water from leaking onto the floor from a leaky roof

What's an example of a task that requires knowledge of physical objects to perform?
How to heat up left over turkey?