In the diagram below, a 10-kilogram ball is fired with a velocity of 500 meters per second from a 1,000 kilogram
cannon. What is the recoil velocity of the cannon?

A. 5 m/s
B. B) 2 m/s
C. C) 10 m/s
D. D) 500 m/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

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Which of the following statement is false