{"repository":{"description":"Explore the forces at work in a tug of war or pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move. Change friction and see how it affects the motion of objects.","watchers":0,"stargazers":0,"forks":0,"fork":false,"size":3520,"owner":"","private":false,"open_issues":0,"has_issues":true,"has_downloads":true,"has_wiki":true,"language":"JavaScript","created_at":"2013-02-20T10:14:02-08:00","pushed_at":"2013-04-29T22:56:18-07:00","master_branch":"master"},"url":"https://github.com/phetsims/forces-and-motion-basics/compare/f9d72afc61...5ac7d95d3e"}