Three magnets are placed on a plastic stick as shown in the image. Explain how the magnets need to be rearranged so that they stick together and why rearranging them this way allows them to stick together.

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Blank liquids and gases exert a buoyant force on objects placed in them