The whale shark is the largest of all fish and can have the mass of three adult elephants. Suppose that a crane is lifting a whale into a tank for delivery to an aquarium. The crane must exert an unbalanced force of 2.5 x 10 N to lift the shark from rest. If the shark’s acceleration while being lifted equals 1.25 m/s, what is the shark’s mass?

Use the table to answer question 22 23 and 24.

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

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?