The gravitational energy is going up subtracting the energy that was on the ground
Answer:

Explanation:
The process during which pressure remains constant is called an isobaric process.
The average velocity for those 4 hours was <em>1,100 km/hour west</em>.
<span>The mass of an atom comes from
the protons and neutrons that is found in the nucleus. The number of protons is
the atomic number of an element. To find the number of neutrons, subtract the
atomic number from the mass of an atom. For example, sodium’s atomic number is
11. This will tell us that sodium has 11 protons in it. The atomic mass of
sodium is 23. So subtract 23 form 11 gives us 12. Therefore, there are 12
neutrons in sodium.</span>