What's an example of a task that requires knowledge of physical objects to perform?
To relieve a burning sore throat.

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

What's an example of a task that requires knowledge of physical objects to perform?
how do you see the solution to a problem you entered on the calculator on iphone?

What's an example of a task that requires knowledge of physical objects to perform?
To grill hamburger safely and tastily