Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (Cyborg)
  • No Skin
Collapse
Brand Logo

CIRCLE WITH A DOT

  1. Home
  2. Uncategorized
  3. 🤯 A visual physics lesson at 80 km/h.

🤯 A visual physics lesson at 80 km/h.

Scheduled Pinned Locked Moved Uncategorized
66 Posts 57 Posters 0 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • nexta@mstdn.socialN nexta@mstdn.social

    🤯 A visual physics lesson at 80 km/h.

    Enthusiasts launched a man from a moving truck in the opposite direction - at the same speed the car was traveling.

    The experiment spectacularly showed how relative speed works.

    l_inadapte@framapiaf.orgL This user is from outside of this forum
    l_inadapte@framapiaf.orgL This user is from outside of this forum
    l_inadapte@framapiaf.org
    wrote last edited by
    #61

    @nexta
    Can you share à link of the original video please?

    1 Reply Last reply
    0
    • stragu@mastodon.indie.hostS stragu@mastodon.indie.host

      @nexta any chance this bot can can include alt text? Are replies monitored?

      prvrtl@mastodon.onlineP This user is from outside of this forum
      prvrtl@mastodon.onlineP This user is from outside of this forum
      prvrtl@mastodon.online
      wrote last edited by
      #62

      @stragu @nexta Hey! It’s taken from telegram channel in russian, then translated into English and posted here. I don’t thing there is any source for image alt text (only AI probably but it’s expensive)

      1 Reply Last reply
      0
      • nexta@mstdn.socialN nexta@mstdn.social

        🤯 A visual physics lesson at 80 km/h.

        Enthusiasts launched a man from a moving truck in the opposite direction - at the same speed the car was traveling.

        The experiment spectacularly showed how relative speed works.

        sanityinc@hachyderm.ioS This user is from outside of this forum
        sanityinc@hachyderm.ioS This user is from outside of this forum
        sanityinc@hachyderm.io
        wrote last edited by
        #63

        @nexta my daughter likened this to the red Angry Bird

        1 Reply Last reply
        0
        • G gerardthornley@hachyderm.io

          @vxo @nexta @loke
          Yeah, it must feel strange the first couple of times. The acceleration must be pretty wild – that's basically 0-50mph in about 1s.

          It's funny, I assumed they must have some sophisticated powered closed-loop control system to match the catapult speed with the vehicle. But, no, it's just bungee cord, dummy tests and careful driving, lol.

          Only thing I'd worry about is the seat repeatedly hitting the end of the track at 80kph. I hope its well constructed!

          vxo@digipres.clubV This user is from outside of this forum
          vxo@digipres.clubV This user is from outside of this forum
          vxo@digipres.club
          wrote last edited by
          #64

          @GerardThornley @nexta @loke Hah, I don't think I've even been on a roller coaster that has that kind of acceleration. The fastest I've been on is The Hulk which launches from 0-40 mph in 2 seconds. That thing is wild, apparently they had to install a flywheel generation plant to keep it from dipping the power to the entire Orlando metro area every time it launched.

          vxo@digipres.clubV 1 Reply Last reply
          0
          • vxo@digipres.clubV vxo@digipres.club

            @GerardThornley @nexta @loke Hah, I don't think I've even been on a roller coaster that has that kind of acceleration. The fastest I've been on is The Hulk which launches from 0-40 mph in 2 seconds. That thing is wild, apparently they had to install a flywheel generation plant to keep it from dipping the power to the entire Orlando metro area every time it launched.

            vxo@digipres.clubV This user is from outside of this forum
            vxo@digipres.clubV This user is from outside of this forum
            vxo@digipres.club
            wrote last edited by
            #65

            @GerardThornley @nexta @loke It surprises me someone actually made them take mitigation steps - Florida Power & Light used to gleefully deal with things like a new shopping mall overloading feeders off a particular substation by cutting power to the residential customers on that sub during hot summer afternoons then shrugging their shoulders and walking away

            1 Reply Last reply
            0
            • nexta@mstdn.socialN nexta@mstdn.social

              🤯 A visual physics lesson at 80 km/h.

              Enthusiasts launched a man from a moving truck in the opposite direction - at the same speed the car was traveling.

              The experiment spectacularly showed how relative speed works.

              endicottauthor@mastodon.socialE This user is from outside of this forum
              endicottauthor@mastodon.socialE This user is from outside of this forum
              endicottauthor@mastodon.social
              wrote last edited by
              #66

              @nexta Very cool!

              1 Reply Last reply
              0
              • R relay@relay.infosec.exchange shared this topic
              Reply
              • Reply as topic
              Log in to reply
              • Oldest to Newest
              • Newest to Oldest
              • Most Votes


              • Login

              • Login or register to search.
              • First post
                Last post
              0
              • Categories
              • Recent
              • Tags
              • Popular
              • World
              • Users
              • Groups