What's an example of a task that requires knowledge of physical objects to perform?
To cut glass bottle to make into a cup.

What's an example of a task that requires knowledge of physical objects to perform?
Remove fuzzy balls from sweater.

What's an example of a task that requires knowledge of physical objects to perform?
To cast image of laptop using a projector

What's an example of a task that requires knowledge of physical objects to perform?
How to sand the edges of the wooden boards.