What's an example of a task that requires knowledge of physical objects to perform?
how do you move a car?

What's an example of a task that requires knowledge of physical objects to perform?
to empty the dirt out of your dirt devil

What's an example of a task that requires knowledge of physical objects to perform?
How do I prepare the saffron when making kheer?

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