When a tennis ball smashes into a tennis racket the ball temporarily changes shape as it compresses against the racket which type of energy is temporarily stored with the ball as it is compressed elastic potential kinetic electrical or potential

measure their densities same density, same sub

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.