What's an example of a task that requires knowledge of physical objects to perform?
How can I keep snow from sticking to a snow shovel?

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

What's an example of a task that requires knowledge of physical objects to perform?
To slow down on a bicycle that does not have handlebar breaks,

What's an example of a task that requires knowledge of physical objects to perform?
How to check your Facebook feed