A wave with a wavelength of 0.5 m moves with a speed of 1.5 m/s. What is the frequency of the wave? A. 2.0 Hz
B. 1.0 Hz
C. 0.33 Hz
D. 3.0 Hz

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