What's an example of a task that requires knowledge of physical objects to perform?
To remove burrs from the side of a piece of acrylic, you can

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

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

What's an example of a task that requires knowledge of physical objects to perform?
One seeks to make chicken like Chick-Fil-A.