An airplane flies with constant velocity. Which claim about the forces acting on the airplane must be true?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

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