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

What's an example of a task that requires knowledge of physical objects to perform?
To mix milk with dry ingredients, like flour

What's an example of a task that requires knowledge of physical objects to perform?
How can you stop crying while you chop onions?

What's an example of a task that requires knowledge of physical objects to perform?
How do you create a soap dish mold?