Talking about power physics and energy, you need to understand that many people relate them wrongly. Some renowned experts also tried to understand the main difference between power physics and energy. However, despite so many sources of information, people tend to think of them in the same manner and say that both power physics energy are same. With simple examples, we need to understand that we can learn about the main differences between power physics and energy. Basically energy is the thing which helps us to do anything. Using your arm is also an example of using energy. Not only this example but there are also examples which will tell you what energy is and what is power. Driving your car is using energy along with using your computer and cell phone is also using energy.
The main difference between energy and power physics is how much energy we produce which is also measurable. You can take any example to understand power physics including engines as how much energy they produce. Remember it can take some time and a little research to understand the difference between energy and power physics. You might have to spend a little time brushing up on your reading of these two subjects.
When an engine produces energy, we can measure it. The ability to measure the energy also makes things easier for us. You need to understand the whole procedure of an engine and this energy producing process. There are different types of engines which produce different level of energy and called 3 litre V6 or 5 litre V8.