What's an example of a task that requires knowledge of physical objects to perform?
To get rid of spiders.

What's an example of a task that requires knowledge of physical objects to perform?
make a window for the cardboard house

What's an example of a task that requires knowledge of physical objects to perform?
To make a picture with live cactus plants,

What's an example of a task that requires knowledge of physical objects to perform?
how do you let other cars know you're going to turn?