In what might seem like a headscratcher, China is now urging its citizens to trade in their lithium-ion battery-based electric...
  • Gayhitler@lemmy.mlEnglish
    1·
    12 hours ago

    How much does torque come into play when you’re carrying your bike upstairs?

    • sem@lemmy.blahaj.zoneEnglish
      1·
      4 hours ago

      The part where lifting a mass on a long lever is not easier than carrying it close to your body