In a game of eight ball billiards the cue ball strikes the eight ball at a velocity of 3.9 m/s and afterward slowly rolls at a velocity of
1.7 m/s. if the eight ball was at rest before the collision, what is its final velocity after being hit? (both balls have the same mass)

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.

Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work