What's an example of a task that requires knowledge of physical objects to perform?
Restart the body after long night of studying.

What's an example of a task that requires knowledge of physical objects to perform?
how do you stop bleeding?

What's an example of a task that requires knowledge of physical objects to perform?
What can I do to prevent grease fires from happening while I am cooking?

What's an example of a task that requires knowledge of physical objects to perform?
How can I shred sweet potatoes for a hash?