What's an example of a task that requires knowledge of physical objects to perform?
How to determine where a puncture is in a bicycle tire tube?

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

What's an example of a task that requires knowledge of physical objects to perform?
How to best fix a wobbly leg of of a table?

What's an example of a task that requires knowledge of physical objects to perform?
how to make ham and marmalade toast