What's an example of a task that requires knowledge of physical objects to perform?
What step can you take to make grating ginger easier?

What's an example of a task that requires knowledge of physical objects to perform?
Fill the gas tank of an automobile.

What's an example of a task that requires knowledge of physical objects to perform?
How to keep sand in sandbox cool during the summer.

What's an example of a task that requires knowledge of physical objects to perform?
How to cut a duck-tape on desired length?