What's an example of a task that requires knowledge of physical objects to perform?
How to make a simple firestarter without access to wood or paper?

What's an example of a task that requires knowledge of physical objects to perform?
freshen fabric funiture.

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

What's an example of a task that requires knowledge of physical objects to perform?
How to cut out the hole for fabric and hinges.