What's an example of a task that requires knowledge of physical objects to perform?
How to make urine solution to tan salmon leather.

What's an example of a task that requires knowledge of physical objects to perform?
To light a hard to reach candle wick

What's an example of a task that requires knowledge of physical objects to perform?
Fix a broken coffee mug.

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