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Inspirational

⁨352⁩ ⁨likes⁩

Submitted ⁨⁨21⁩ ⁨hours⁩ ago⁩ by ⁨Stamets@lemmy.dbzer0.com⁩ to ⁨science_memes@mander.xyz⁩

https://lemmy.dbzer0.com/pictrs/image/3d03d662-341c-4899-be99-f9247007e28c.webp

source

Comments

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  • supersquirrel@sopuli.xyz ⁨21⁩ ⁨hours⁩ ago

    If you need your arrows to land all at the same time so you can fool the enemy into thinking you are many archers fire like this.

    Image

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    • NeatNit@discuss.tchncs.de ⁨20⁩ ⁨hours⁩ ago

      bottom projectile traveling at mach 5

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      • Tja@programming.dev ⁨19⁩ ⁨hours⁩ ago

        Bottom projectile is traveling at a normal speed, just fired last.

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        • -> View More Comments
    • niktemadur@lemmy.world ⁨20⁩ ⁨hours⁩ ago

      I wanna see a reverse brachistochrone!

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  • tyler@programming.dev ⁨19⁩ ⁨hours⁩ ago

    Did nobody else notice that they’re pointing the bow lower than 45° but the line is drawn slightly upwards up compensate?

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    • jol@discuss.tchncs.de ⁨19⁩ ⁨hours⁩ ago

      If you keep falling short, cheat. Or if you keep falling short, your rich parents will prop you up.

      So inspiring.

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  • zxqwas@lemmy.world ⁨21⁩ ⁨hours⁩ ago

    In a frictionless vaccuum 45° would be max range.

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    • SatansMaggotyCumFart@piefed.world ⁨20⁩ ⁨hours⁩ ago

      Yeah you actually want a bit less then that.

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      • Ooops@feddit.org ⁨17⁩ ⁨hours⁩ ago

        Unless you use modern artillery. Then you want to aim ever higher because at those ranges/heights it’s beneficial to reach less dense air layers quickly.

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  • SpaceCowboy@lemmy.ca ⁨19⁩ ⁨hours⁩ ago

    The optimal launch angle would only be 45 in a vacuum. It’ll be lower if you’re on Earth where there’s air resistance.

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    • ulterno@programming.dev ⁨14⁩ ⁨hours⁩ ago

      Yeah, that’s why try multiple times and aim higher every time until 45°
      Once you reach that, if you are still falling short, you know you have no chance, unless you increase the launch speed.

      Of course, you can try to properly calculate drag for each projectile and set that as the maximum, but it’s fine for a one-off.

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  • snoons@lemmy.ca ⁨21⁩ ⁨hours⁩ ago

    CAN WE GET MUCH HIGHER?!?

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    • ininewcrow@lemmy.ca ⁨20⁩ ⁨hours⁩ ago

      Unless you can achieve a certain amount of force … then you can get a stable orbit around the planet

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      • CannonFodder@lemmy.world ⁨17⁩ ⁨hours⁩ ago

        Not unless you have something to alter the trajectory in flight.

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    • RedBauble@sh.itjust.works ⁨17⁩ ⁨hours⁩ ago

      CAN WE GET MUCH LIGHTER

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  • innermeerkat@piefed.social ⁨18⁩ ⁨hours⁩ ago

    Instructions unclear and took an arrow to the knee

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  • niktemadur@lemmy.world ⁨20⁩ ⁨hours⁩ ago

    And if you still can’t reach it, ask your god or gods for help,
    as it’s beyond the reach of Mr Newton or even Herr Leibniz.

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