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

What's an example of a task that requires knowledge of physical objects to perform?
To make sure the nails and plugs are the same height for a coin bank.

What's an example of a task that requires knowledge of physical objects to perform?
To purify tap water.

What's an example of a task that requires knowledge of physical objects to perform?
Keep small screws organized.