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

What's an example of a task that requires knowledge of physical objects to perform?
How can you prevent yourself from losing your keys?

What's an example of a task that requires knowledge of physical objects to perform?
To prevent the bread in the flowerpot bread from sticking after cooking

What's an example of a task that requires knowledge of physical objects to perform?
What can I store my stamp collection in?