What is the highest point on a wave called?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

The movement of electrons between atoms is called an

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?