Science Common Sense
1051 - What is the difference between potential energy and kinetic energy?
Imagine you're rolling a ball down a hill.
'Potential energy' is the energy the ball has at the top of the hill, before it starts rolling. It's like stored energy, waiting to be used.
'Kinetic energy' is the energy the ball has as it rolls down the hill. It's the energy of movement, showing that the ball is actually doing something – moving.