Uploaded October 2020 | Updated September 2026, 3 hours ago

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This video, made by physics student Samuel Otto, is a simple demonstration you can do at home to show that when you make air resistance negligible, gravity accelerates all object the same, regardless of mass.

Background music is in the public domain:

freemusicarchive.org/music/Scott_Joplin/Frog_Legs_Ragtime_Era_Favorites/04_-_scott_joplin_-_the_entertainer