Hi :D Which material refracts the light rays the least: air, water, or glass?

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

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