What's an example of a task that requires knowledge of physical objects to perform?
How can you make yourself more alert and stop feeling sleepy?

What's an example of a task that requires knowledge of physical objects to perform?
How to clean a computer screen.

What's an example of a task that requires knowledge of physical objects to perform?
how do you invite someone somewhere?

What's an example of a task that requires knowledge of physical objects to perform?
How to cut a new center plank for your picnic table?