A small ball with a mass of 0.6 kg and a velocity of 12 m/s hits another ball with the same mass. The firs forward and hits a third ball with a mass of 0.2 kg. If the system is closed, what is the velocity of the third ball? 4 m/s

36 m/s

30 m/s

1.44 m/s

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system