nk9au97niz nk9au97niz 28-04-2021 Mathematics contestada 7. If K- key mov? is the formula for kinetic energy, find the mass (m) of the object if the kinetic energy (K) is 3872 joules and the velocity (V) is 22 meters/second. A. 4 kilograms B. 88 kilograms C. 352 kilograms D. 16 kilograms