If there were no friction, there would be no anything. The friction that holds atoms together would disappear, so nothing would be able to form. Life wouldn't exist, as atoms wouldn’t be near each other long enough to form simple molecules. The world would become a dangerous place to live, as cars in motion would lose the ability to stop. You’d probably die as well, as your blood would steadily move around quicker and quicker. Good thing this scenario is physically impossible!
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