Once it gets there, it has to do work.
In today’s installment, we’re going to look at the second of the Twin Tasks:
2) The bullet has to do rapid and significant damage to that thing when it arrives.
It may not be self evident, but kinetic (moving) energy is either used or conserved (stored.) In the case of a bullet, it starts being used simply by fighting the friction caused by traveling through the air. Unless it encounters a target, the bullet ...Continue Reading →