It is determined by their pay grade and their length of time in military service. Basic Pay, also known as Base Pay, is the same for all the services. The enlisted pay chart includes pay rates for all grades from E-1 through E-10 and for durations of military service ranging from less than four months to over 40 years.
Perturbation is an anxiety or disturbance, or is a cause of disturbance, or a from what is normal, especially when the deviation is caused by an outside influence.
A vibration is a movement back and forth, sometimes like simple harmonic oscillation. Kinetic Energy is the energy associated with motion, and is equal to .5mv^2. So, temperature is a measurement of the average kinetic energy of a molecule. Or in other words, a higher temperature something means the molecules are vibrating back and forth more quickly, ie, more kinetic energy. Austin.