Arunner maintains a constant velocity of +3.0 m/s. which of the following position-time graphs shows the runner’s location from the starting point at 5.0 s intervals for 30.0 s?

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

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up