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

What's an example of a task that requires knowledge of physical objects to perform?
Make an alternative for vinegar salad dressings.

What's an example of a task that requires knowledge of physical objects to perform?
How can you avoid smashing your thumb while nailing?

What's an example of a task that requires knowledge of physical objects to perform?
Reduce amount of fruit sugar.