What's an example of a task that requires knowledge of physical objects to perform?
how do you go down stairs?

What's an example of a task that requires knowledge of physical objects to perform?
How can you get rid of any pests or critters that are in my fur coat?

What's an example of a task that requires knowledge of physical objects to perform?
To protect heads of razors

What's an example of a task that requires knowledge of physical objects to perform?
How do you package something to ship it?