What's an example of a task that requires knowledge of physical objects to perform?
Reduce dizzy feeling.

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

What's an example of a task that requires knowledge of physical objects to perform?
Separate an egg using a plastic water bottle

What's an example of a task that requires knowledge of physical objects to perform?
To save electric in the summer,