Newton's ideas about gravity
{"Image DocumentName": "Newton\u2019s ideas about gravity", "Image ImageDescription": "Newton knew that a force exerted on. an object causes an acceleration. Most forces occurred because of contact with an object. The idea of a force without contact met resistance. Newton theorized the force that holds all things to the Earth, is the same force that acts to hold the moon in its nearly circular path.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}