MS-PS3-2: Develop a model to describe that when the arrangement of objects interacting at a distance changes, different amounts of potential energy are stored in the system.
I can explain how the position of objects affects the amount of potential energy they store.
Potential energy is stored energy.
Changing the position of objects changes their potential energy.
Gravity and magnetic forces can store potential energy.
Potential energy can be converted into kinetic energy when an object begins to move.
A roller coaster has more gravitational potential energy when it is higher, which can later become kinetic energy as it drops.
A stretched bow, compressed spring, or stretched rubber band stores potential energy that can be released to create motion.
Water stored high behind a dam has potential energy that can eventually be converted into electricity.
Understanding stored energy helps engineers design everything from car suspension systems to toys and safety equipment.