What's an example of a task that requires knowledge of physical objects to perform?
To clean a microwave oven.

What's an example of a task that requires knowledge of physical objects to perform?
how do you get a bachelors degree?

What's an example of a task that requires knowledge of physical objects to perform?
how to stop a leaky pipe from dripping

What's an example of a task that requires knowledge of physical objects to perform?
how do you keep a child in a carseat?