Ball rolling down a ramp, illustration - Stock Image - C057/1055 - Science Photo Library

Illustration of a ball on a ramp, changing colour to show the relationship between potential energy and kinetic energy. At the start the ball is stationary on the ground and has neither potential nor kinetic energy, and is grey. RUSSELL KIGHTLEY/SCIENCE PHOTO LIBRARY

Ball Accelerating - Stock Image - C017/3913 - Science Photo Library

Ball Falling - Stock Image - C022/1896 - Science Photo Library

70+ Ball Rolling Down Stock Illustrations, Royalty-Free Vector

Physics experiment Part 2: Ball rolling down curved and straight

517 Ball Rolling Down Royalty-Free Images, Stock Photos & Pictures

517 Ball Rolling Down Royalty-Free Images, Stock Photos & Pictures

4,385 Ball On Ramp Royalty-Free Images, Stock Photos & Pictures

Elastic potential energy, illustration - Stock Image - C042/4377

Physics Problem: A ball actually rolls down a ramp and launches

70+ Ball Rolling Down Stock Illustrations, Royalty-Free Vector