It is generally a good idea to gain an understanding of the "size" of units. Consider the objects and calculate the kinetic energy K of each one. A ladybug weighing 31.8 mg flies by your head at 4.15 km/h. Kladybug = J A 6.95 kg bowling ball slides (not rolls) down an alley at 23.3 km/h. Kbowling ball = J A car weighing 1060 kg moves at a speed of 43.5 km/h. Kcar =