What's an example of a task that requires knowledge of physical objects to perform?
Why do we tend to use too much sugar in foods?

What's an example of a task that requires knowledge of physical objects to perform?
Paint your cabinets.

What's an example of a task that requires knowledge of physical objects to perform?
How do I put the the reinforcement wire into the concrete ?

What's an example of a task that requires knowledge of physical objects to perform?
How to build a PC at home.