Which item has the most potential energy (assume they are all at the same height and mass)? a) rock b) magnet c) battery d) light bulb

The diagram shows a person using a piece of gym equipment to lift weight which best describe the body in terms of simple machine

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

What causes the formation of ocean currents?