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severákova polívka

asi zelňačka (mainly in czech)

(fork of http://severak.soup.io/)
severak 14.5.2019 17:19:16

Tram Bowling Is an Actual Sport. Let's Look at the Physics

Driving a tram into a ball such that it knocks down pins—tram bowling, naturally—raises some physics questions: What does the speed of the ball depend on? What's its change in momentum?

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