2. A car going 35 km/hr takes 23.0 s to come to a stop at the red light. What is it's
acceleration?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide?   kg • what must the total momentum of the system be after the train cars collide?   kg •