What's an example of a task that requires knowledge of physical objects to perform?
What type of oil should be used to make a glass bottle oil lamp?

What's an example of a task that requires knowledge of physical objects to perform?
To prevent your roof from leaking,

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

What's an example of a task that requires knowledge of physical objects to perform?
To deice your windshield