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

What's an example of a task that requires knowledge of physical objects to perform?
How do I neatly cut slices of a chocolate nutella tart?

What's an example of a task that requires knowledge of physical objects to perform?
When I'm making a duct tape canoe, how can I check it for leaks before putting it in the water?

What's an example of a task that requires knowledge of physical objects to perform?
Remove grease dust from stove hood.