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

What's an example of a task that requires knowledge of physical objects to perform?
to stop brown sugar from going hard

What's an example of a task that requires knowledge of physical objects to perform?
Make Hamburger vegetable soup at home.

What's an example of a task that requires knowledge of physical objects to perform?
Open a jelly jar that is stuck shut using a rubber band.