What's an example of a task that requires knowledge of physical objects to perform?
To melt butter for a recipe, you can

What's an example of a task that requires knowledge of physical objects to perform?
Garage parking aid.

What's an example of a task that requires knowledge of physical objects to perform?
Avoid throwing things in an argument.

What's an example of a task that requires knowledge of physical objects to perform?
how to brush your hair?