What's an example of a task that requires knowledge of physical objects to perform?
To bend a brass rod when making jewelry.

What's an example of a task that requires knowledge of physical objects to perform?
How can I set my manual clock to daylight savings time?

What's an example of a task that requires knowledge of physical objects to perform?
How to clean a garbage disposal the natural way.

What's an example of a task that requires knowledge of physical objects to perform?
how do you win at go fish?