What's an example of a task that requires knowledge of physical objects to perform?
To get the seeds out of a pumpkin.

What's an example of a task that requires knowledge of physical objects to perform?
How to attach a piece of fabric to the top of a desk.

What's an example of a task that requires knowledge of physical objects to perform?
To plug a device into a UPS.

What's an example of a task that requires knowledge of physical objects to perform?
To prepare lemons for lemonade.