What's an example of a task that requires knowledge of physical objects to perform?
how do you manually turn off the screen on an amazon fire tablet?

What's an example of a task that requires knowledge of physical objects to perform?
oil

What's an example of a task that requires knowledge of physical objects to perform?
how do you clip your nails?

What's an example of a task that requires knowledge of physical objects to perform?
How to properly brush your teeth.