What's an example of a task that requires knowledge of physical objects to perform?
To get caked on leftovers off of your pan without scrubbing.

What's an example of a task that requires knowledge of physical objects to perform?
What ingredients do I need to make homemade Hummus?

What's an example of a task that requires knowledge of physical objects to perform?
What kind of metal should I use for the knifes blade?

What's an example of a task that requires knowledge of physical objects to perform?
How to make a very good ice cream sundae.