What's an example of a task that requires knowledge of physical objects to perform?
How do I clean my car tires?

What's an example of a task that requires knowledge of physical objects to perform?
To add detail in paint without a brush, you can

What's an example of a task that requires knowledge of physical objects to perform?
What can I do to get my hair to stack back?

What's an example of a task that requires knowledge of physical objects to perform?
How to I prepare my tools to make whipped cream?