What's an example of a task that requires knowledge of physical objects to perform?
To detect the potential difference between two points

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

What's an example of a task that requires knowledge of physical objects to perform?
What to use to water plants in a garden?

What's an example of a task that requires knowledge of physical objects to perform?
To make your kitchen smell nice instantly.