{"type":"rich","version":"1.0","title":"**Lecture7 (Topic6)\nConservation of Energy**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/X82zjCM6PVgfL27Z/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5fcdb38c233a3d581f2f6ed9\" frameborder=\"0\" allowfullscreen></iframe>"}