9. Think & Calculate A train on a straight track goes in the positive direction for 5.9 km, and then backs up for 3.8 km. (a) Is the distance covered by the train greater than, less than or equal to its displacement? Explain. (b) What is the distance covered by the train? (c) What is the train's displacement?

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

True or false graphs must include scales that increase by the same amount

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer