A teacher walks across a school playground. Describe how a student can use a tape measure and stop clock to determine the teacher's average speed. please answer asap i will give brainliest

If steel is more dense that lake water, why can a boat float

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

See the attachment and solve question 5th