What's an example of a task that requires knowledge of physical objects to perform?
How can you make yourself relax and fall asleep?

What's an example of a task that requires knowledge of physical objects to perform?
Sharpen a pencil on a rough concrete surface..

What's an example of a task that requires knowledge of physical objects to perform?
To prevent the fats from escaping a homemade burger patty,

What's an example of a task that requires knowledge of physical objects to perform?
easiest way to cook bacon without burning it.