What's an example of a task that requires knowledge of physical objects to perform?
To level out the sides of a wooden box, you can

What's an example of a task that requires knowledge of physical objects to perform?
How to melt marshmallows in microwave

What's an example of a task that requires knowledge of physical objects to perform?
How to brush off the rust of a rusted tool.

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