SOMEONE HELP ME When describing image formation in mirrors, what is the angle of reflection?

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear