Apositive charge of 6.0 × 10-4 c is in an electric field that exerts a force of 4.5 ×  10-4 n on it. what is the strength of the electric field

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