What's an example of a task that requires knowledge of physical objects to perform?
How to find a good book to read?

What's an example of a task that requires knowledge of physical objects to perform?
To chop onions, you can

What's an example of a task that requires knowledge of physical objects to perform?
To fold ingredients when a recipe calls for it.

What's an example of a task that requires knowledge of physical objects to perform?
How to ensure a drink does not dilute while still being made cold?