Atennis ball weighs 2 kg and is traveling at 10 meters per second. what is the tennis ball’s kinetic energy? find the exponent first and then solve question 2 options: 10 j 20 j 100 j 200 j

Water flows through a garden hose which is attached to a nozzle. the water flows through hose with a speed of 2.19 m/s and through the nozzle with a speed of 19.8 m/s. calculate the maximum height (in m) to which water could be squirted if it emerges from the nozzle and emerges with the nozzle removed.