What's an example of a task that requires knowledge of physical objects to perform?
To clean old CDs that are scratched and dirty so that they continue to work,

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

What's an example of a task that requires knowledge of physical objects to perform?
To convert dough into a flat, pliable state, you can

What's an example of a task that requires knowledge of physical objects to perform?
Keep a bag of chips closed without bag clips.