A1.2 kg ball moving due east at 40 m/s strikes a stationary 6.0 kg object. the 1.2 kg ball rebounds to the west at 25 m/s. what is the speed of the 6.0 kg object after the collision

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

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