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Science & Physicsbeginner

Everyday Physics

Forces you've felt and energy you've spent. The rules of motion, explained with lifts, brakes and swings rather than abstractions.

2 lessons30 min totalup to 116 XP

Lessons

  1. 1Forces You Can Feelnext upForce doesn't cause motion — it causes *changes* in motion. Once that lands, most confusion dissolves.medium15 min+58 XP
  2. 2Energy Never VanishesEnergy only changes address. Following it turns hard problems into bookkeeping.medium15 min+58 XP