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

What's an example of a task that requires knowledge of physical objects to perform?
What is a good alternative for a thick, sturdy, affordable bench top.

What's an example of a task that requires knowledge of physical objects to perform?
To keep your basement from smelling musty,

What's an example of a task that requires knowledge of physical objects to perform?
How can you move (remove) bees without killing them?