What's an example of a task that requires knowledge of physical objects to perform?
how to make your home smell great

What's an example of a task that requires knowledge of physical objects to perform?
To cut a strip of LED's and ensure they stay functional, you can

What's an example of a task that requires knowledge of physical objects to perform?
How can you ensure the flow of water goes down into a pond?

What's an example of a task that requires knowledge of physical objects to perform?
How to flush a toilet.