What's an example of a task that requires knowledge of physical objects to perform?
How to remove paint chips or wheel rust?

What's an example of a task that requires knowledge of physical objects to perform?
To protect an object from getting wet in a rain storm.

What's an example of a task that requires knowledge of physical objects to perform?
how do you keep proper posture?

What's an example of a task that requires knowledge of physical objects to perform?
To install a drive in a laptop.