What's an example of a task that requires knowledge of physical objects to perform?
To cut planks of plywood to size, you can

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

What's an example of a task that requires knowledge of physical objects to perform?
how do you clapback during an argument?

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