Abox is being pushes across a room with a force of 150 n. if the box was moved 5 m, how much work was done

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Why don't you see your reflection in water with waves or repples

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