Ball A is negatively charged and ball B is electrically neutral. What happens to the charges of both balls when they come into contact with each other if they are made of insulator?

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

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

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.