What's an example of a task that requires knowledge of physical objects to perform?
Check to see how stretchy the material is

What's an example of a task that requires knowledge of physical objects to perform?
What is the best size for a napkin holder?

What's an example of a task that requires knowledge of physical objects to perform?
How to keep the airflow vent on a fan clean from obstruction?

What's an example of a task that requires knowledge of physical objects to perform?
How to cut log in half.