What's an example of a task that requires knowledge of physical objects to perform?
How do you dust a cake with icing sugar.

What's an example of a task that requires knowledge of physical objects to perform?
To add a spicy flavor to some grilled chicken.

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

What's an example of a task that requires knowledge of physical objects to perform?
Reflect photography light.