1. earth
2. solar system
3. milky way galaxy
4. local group of galaxies
5. universe
Answer:
The energy stored is: 62.5 Joules
Explanation:
Given
--- spring constant
--- stretch
Required
The amount of energy
This is calculated as:




It burns when you start your car and that conducts electricity which burns it.
This is because the diagram represented isotopes of Nitrogen. Isotopes are forms of an element with an equal number of protons but different number of neutrons.