an object of mass 0.35kg oscillates in shm with an amplitude of 140mm and frequency of 0.6Hz calculate to find a) maximum kinetic energy of the object

it would be kevlar ^^

less than one you can't create energy

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.