What's an example of a task that requires knowledge of physical objects to perform?
soap

What's an example of a task that requires knowledge of physical objects to perform?
To find a stud inside a wall without a detector.

What's an example of a task that requires knowledge of physical objects to perform?
Who is the husband of the queen

What's an example of a task that requires knowledge of physical objects to perform?
How Do I Clean a Panini Maker?