caption: A stationary billiard ball is set into motion by a collision with a moving billiard ball.
exif: {"Image DocumentName": "A stationary billiard ball is set into motion by a collision with a moving billiard ball.", "Image ImageDescription": "Both balls are on a smooth table and neither ball rotates before or after the collision..", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}