What's an example of a task that requires knowledge of physical objects to perform?
What sort of soil do you need in order to grow a giant pumpkin?

What's an example of a task that requires knowledge of physical objects to perform?
To clean the body of a tuba

What's an example of a task that requires knowledge of physical objects to perform?
To help keep perfume on your body when wearing it,

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