• lsd@lemmy.world
    link
    fedilink
    arrow-up
    84
    ·
    11 months ago

    The magnet is not pulling the car, the hand holding the magnet is pulling the car.

    • farfarawaay@sh.itjust.works
      link
      fedilink
      arrow-up
      33
      arrow-down
      1
      ·
      11 months ago

      Okay. Maybe even dumb it down a little more? Just in case someone out there still doesn’t get it. Not me, I get it. Just someone else might not, and what about them you know?!

      • rockSlayer@lemmy.world
        link
        fedilink
        arrow-up
        48
        ·
        11 months ago

        When the magnet got glued to the car, it became part of the car so it wouldn’t actually move. The reason it moves when it isn’t glued is because the hand keeps pulling the magnet away

          • TheGrandNagus@lemmy.world
            link
            fedilink
            arrow-up
            11
            ·
            11 months ago

            It’s probably one of those toy cars where pulling it backwards winds up a coil thing inside, then releasing it drives it forward.

          • Revan343@lemmy.ca
            link
            fedilink
            arrow-up
            1
            ·
            11 months ago

            There’s another magnet on the back of the car, my guess is they’re holding another one just out of frame and using it to push the car

      • MotoAsh@lemmy.world
        link
        fedilink
        arrow-up
        10
        ·
        11 months ago

        Magnets transmit force, they don’t magically create energy. It takes energy to move the car, not just a static force being present. It’s the same as taping a stick to it without the magnets. Unless someone pulls on the stick (or magnet), no energy is entering the system and no work can be done.

      • kyle1320@lemmy.world
        link
        fedilink
        arrow-up
        6
        ·
        11 months ago

        Just like the hanging magnet is pulling on the car, the car magnet is also pulling on the hanging apparatus. Unfortunately for the car, the apparatus is attached to it, so it all cancels out.