What's an example of a task that requires knowledge of physical objects to perform?
how do you play on a trampoline?

What's an example of a task that requires knowledge of physical objects to perform?
How do I thread a needle?

What's an example of a task that requires knowledge of physical objects to perform?
To separate egg yolks from egg whites

What's an example of a task that requires knowledge of physical objects to perform?
clean caked on food in the oven