Two 125 kg bumper cars are moving toward each other in opposite directions. Car X is moving at 10 m/s and Car Z at −12 m/s when they collide head-on. If the resulting velocity of Car Z after the collision is 10 m/s, what is the velocity of Car X after the collision?
a scene would separate an individual event whereas an act would be used to go in the middle of a production to break it up and allow for a more radical change in scenery, costume or anything else.
