What's an example of a task that requires knowledge of physical objects to perform?
To secure string so that it stays within a piece of leather, you can

What's an example of a task that requires knowledge of physical objects to perform?
To be sure to remember that you locked the door before a trip

What's an example of a task that requires knowledge of physical objects to perform?
how to make homemade meatballs

What's an example of a task that requires knowledge of physical objects to perform?
Designing and layout of a perimeter fence on your land.