Swift Playgrounds just came out for the Mac! We're pleased to see the same elegant introductions originally built with @hypeapp in this version. These simple and clear animations are superb for exploring new concepts and learning new skills.
Check it out: https://www.apple.com/swift/playgrounds/
Check this simulation guide to Density, Friction, Bounce and Air Drag in a free template by Photics: https://forums.tumult.com/t/free-hype-templates/5325/64
