What's an example of a task that requires knowledge of physical objects to perform?
How do I prepare the area to build a sun room addition to a house?

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

What's an example of a task that requires knowledge of physical objects to perform?
Make a pair of earrings from scrabble tiles.

What's an example of a task that requires knowledge of physical objects to perform?
Get VLC to randomly play through a set of videos.