How do thirty pounds of air in your tires hold up two tons of car?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 16. Februar 2015, 18:18
Stufe: B1-B2 (Mittelstufe)


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Cars are heavy machines, so how can a few small, pressurized tires support their weight? Marshall Brain explains how tire pressure and contact patches work in this episode.