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  3. 🤯 A visual physics lesson at 80 km/h.

🤯 A visual physics lesson at 80 km/h.

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  • 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.

    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
    #18

    @nexta
    I feel like I'd want to have full motorcycle safety gear just in case the velocity didn't match and you wound up unceremoniously yeeted into a slide

    loke@functional.cafeL 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.

      ? Offline
      ? Offline
      Guest
      wrote last edited by
      #19

      @nexta neat

      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.

        firesphere@cloudisland.nzF This user is from outside of this forum
        firesphere@cloudisland.nzF This user is from outside of this forum
        firesphere@cloudisland.nz
        wrote last edited by
        #20

        @nexta #Mythbusters did it! 😆

        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.

          chuckmcmanis@chaos.socialC This user is from outside of this forum
          chuckmcmanis@chaos.socialC This user is from outside of this forum
          chuckmcmanis@chaos.social
          wrote last edited by
          #21

          @nexta That's why if you run to the back of the plane really really fast you drop out of the sky. 😆 As a kid, the cartoon pink panther had this thing where he would step out of the house just before it hit the ground and I spent like half a day figuring out if that would work or not, only to realize it WOULD work if he jumped up at exactly the speed the house was falling when it hit the ground. Alas such a jump was not feasible.

          G 1 Reply Last reply
          0
          • anthropy@mastodon.derg.nzA anthropy@mastodon.derg.nz

            @nexta now do it at 400km/h from a jet, it'd only be like ~30G of acceleration

            smellsofbikes@mastodon.socialS This user is from outside of this forum
            smellsofbikes@mastodon.socialS This user is from outside of this forum
            smellsofbikes@mastodon.social
            wrote last edited by
            #22

            @anthropy @nexta At the height of Cold War madness, we did this with the A-5: it dumped its bomb load out the back on tracks at up to Mach 2, so it would have zero forward speed at release and drop straight down.
            (It was never used.)

            smellsofbikes@mastodon.socialS 1 Reply Last reply
            0
            • smellsofbikes@mastodon.socialS smellsofbikes@mastodon.social

              @anthropy @nexta At the height of Cold War madness, we did this with the A-5: it dumped its bomb load out the back on tracks at up to Mach 2, so it would have zero forward speed at release and drop straight down.
              (It was never used.)

              smellsofbikes@mastodon.socialS This user is from outside of this forum
              smellsofbikes@mastodon.socialS This user is from outside of this forum
              smellsofbikes@mastodon.social
              wrote last edited by
              #23

              @anthropy @nexta on rereading, it dump out the back at some speed but not mach2

              toddz@social.linux.pizzaT 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.

                catmisgivings@stranger.socialC This user is from outside of this forum
                catmisgivings@stranger.socialC This user is from outside of this forum
                catmisgivings@stranger.social
                wrote last edited by
                #24

                @nexta enthusiasts!

                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.

                  phil@gotosocial.quokka.todayP This user is from outside of this forum
                  phil@gotosocial.quokka.todayP This user is from outside of this forum
                  phil@gotosocial.quokka.today
                  wrote last edited by
                  #25

                  @nexta "Enthusiast" 😆

                  1 Reply Last reply
                  0
                  • gregsbrain@mstdn.socialG This user is from outside of this forum
                    gregsbrain@mstdn.socialG This user is from outside of this forum
                    gregsbrain@mstdn.social
                    wrote last edited by
                    #26

                    @peterbrown @nexta me too

                    1 Reply Last reply
                    0
                    • fancysandwiches@neuromatch.socialF This user is from outside of this forum
                      fancysandwiches@neuromatch.socialF This user is from outside of this forum
                      fancysandwiches@neuromatch.social
                      wrote last edited by
                      #27

                      @bodhipaksa @nexta yes, Jamie talked about this in an AMA recently

                      knordstrom@techhub.socialK 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.

                        stragu@mastodon.indie.hostS This user is from outside of this forum
                        stragu@mastodon.indie.hostS This user is from outside of this forum
                        stragu@mastodon.indie.host
                        wrote last edited by
                        #28

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

                        T prvrtl@mastodon.onlineP 2 Replies Last reply
                        0
                        • fancysandwiches@neuromatch.socialF fancysandwiches@neuromatch.social

                          @bodhipaksa @nexta yes, Jamie talked about this in an AMA recently

                          knordstrom@techhub.socialK This user is from outside of this forum
                          knordstrom@techhub.socialK This user is from outside of this forum
                          knordstrom@techhub.social
                          wrote last edited by
                          #29

                          There's also a new podcast with Kari Byron and Tory Belleci called Mythfits and I think they referenced this exact video a few weeks back.

                          @fancysandwiches @bodhipaksa @nexta

                          1 Reply Last reply
                          0
                          • anthropy@mastodon.derg.nzA anthropy@mastodon.derg.nz

                            @nexta now do it at 400km/h from a jet, it'd only be like ~30G of acceleration

                            jbaggs@infosec.exchangeJ This user is from outside of this forum
                            jbaggs@infosec.exchangeJ This user is from outside of this forum
                            jbaggs@infosec.exchange
                            wrote last edited by
                            #30

                            @anthropy @nexta Yeah. There's a limited range of speed where you can use speed in the opposite direction to neutralize the effects on a living creature. Beyond that you're headed into Euthanasia Coaster territory.

                            1 Reply Last reply
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                            • 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.

                              pvanheus@mstdn.scienceP This user is from outside of this forum
                              pvanheus@mstdn.scienceP This user is from outside of this forum
                              pvanheus@mstdn.science
                              wrote last edited by
                              #31

                              @nexta who was involved? I'd love to learn more about the planning that went into this.

                              pucetrailblazer@famichiki.jpP 1 Reply Last reply
                              0
                              • smellsofbikes@mastodon.socialS smellsofbikes@mastodon.social

                                @anthropy @nexta on rereading, it dump out the back at some speed but not mach2

                                toddz@social.linux.pizzaT This user is from outside of this forum
                                toddz@social.linux.pizzaT This user is from outside of this forum
                                toddz@social.linux.pizza
                                wrote last edited by
                                #32

                                @smellsofbikes

                                Ah - I was just wondering what kind of bomb-launching railgun they had in the fuselage!

                                I'd never heard of the A-5's unusual bomb bay configuration. Wikipedia explains that the payload "was propelled rearward at about 50 feet per second":

                                Link Preview Image
                                North American A-5 Vigilante - Wikipedia

                                favicon

                                (en.wikipedia.org)

                                smellsofbikes@mastodon.socialS 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.

                                  blackburied@newsie.socialB This user is from outside of this forum
                                  blackburied@newsie.socialB This user is from outside of this forum
                                  blackburied@newsie.social
                                  wrote last edited by
                                  #33

                                  @nexta many years back, ZZ Top did a similar experiment where you’d sit in a spherical steel roll cage and they’d roll you out of the back of a pickup truck on the highway at high speed.

                                  All was documented in their incredible music: “Master of Sparks”

                                  1 Reply Last reply
                                  0
                                  • binford2k@hachyderm.ioB This user is from outside of this forum
                                    binford2k@hachyderm.ioB This user is from outside of this forum
                                    binford2k@hachyderm.io
                                    wrote last edited by
                                    #34

                                    @peterbrown @nexta same, I was watching the video looking for a car to show up

                                    1 Reply Last reply
                                    0
                                    • pvanheus@mstdn.scienceP pvanheus@mstdn.science

                                      @nexta who was involved? I'd love to learn more about the planning that went into this.

                                      pucetrailblazer@famichiki.jpP This user is from outside of this forum
                                      pucetrailblazer@famichiki.jpP This user is from outside of this forum
                                      pucetrailblazer@famichiki.jp
                                      wrote last edited by
                                      #35

                                      @pvanheus @nexta IIRC this is a clip from the Japanese TV show ITTE Q, where Nakaoka travels abroad to visit this stunt company to do the stunt (Nakaoka is the one letting go of the spring, not the one in the slingshot).

                                      1 Reply Last reply
                                      0
                                      • toddz@social.linux.pizzaT toddz@social.linux.pizza

                                        @smellsofbikes

                                        Ah - I was just wondering what kind of bomb-launching railgun they had in the fuselage!

                                        I'd never heard of the A-5's unusual bomb bay configuration. Wikipedia explains that the payload "was propelled rearward at about 50 feet per second":

                                        Link Preview Image
                                        North American A-5 Vigilante - Wikipedia

                                        favicon

                                        (en.wikipedia.org)

                                        smellsofbikes@mastodon.socialS This user is from outside of this forum
                                        smellsofbikes@mastodon.socialS This user is from outside of this forum
                                        smellsofbikes@mastodon.social
                                        wrote last edited by
                                        #36

                                        @toddz My uncle flew a lot of exotic stuff -- he's the only person I know with a Mach 2+ pin -- and he told me about the A5. I was quite young so I might be responsible for the inaccuracy.

                                        1 Reply Last reply
                                        0
                                        • kierkegaanks@beige.partyK kierkegaanks@beige.party

                                          @nexta mythbusters did it without risking anyone’s life

                                          roadskater@mastodon.socialR This user is from outside of this forum
                                          roadskater@mastodon.socialR This user is from outside of this forum
                                          roadskater@mastodon.social
                                          wrote last edited by
                                          #37

                                          @Kierkegaanks @nexta Where's the fun in that?

                                          1 Reply Last reply
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