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Re: MythBusters: Bringing on the physics bullet drop

From jimp@specsol.spam.sux.com
Newsgroups sci.physics
Subject Re: MythBusters: Bringing on the physics bullet drop
Date 2016-01-10 23:13 +0000
Organization A noiseless patient Spider
Message-ID <p55bmc-5a7.ln1@mail.specsol.com> (permalink)
References <gamdnWDCz9VDWgzLnZ2dnUU7-SUAAAAA@giganews.com> <kku8mc-586.ln1@mail.specsol.com> <n6um03$156e$1@gioia.aioe.org>

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R Kym Horsell <kym@kymhorsell.com> wrote:
> jimp@specsol.spam.sux.com wrote:
>> Sam Wormley <swormley1@gmail.com> wrote:
>>> MythBusters: Bringing on the physics bullet drop
>>>> http://www.wired.com/2009/10/mythbusters-bringing-on-the-physics-bullet-drop/
>>>> If you didn?t catch the latest MythBusters (yeah! new episodes), they
>>>> did something straight from the physics textbooks. Just about every
>>>> text has this example of shooting a bullet horizontally and dropping
>>>> a bullet from the same height. The idea is that they should hit the
>>>> ground at the same time. No one but the MythBusters could actually
>>>> show this demo with a real gun.
>>>> The Physics
>>>> I am going to do some calculations, but I want to first write about
>>>> the physics that accompanies this idea (and you can actually do it
>>>> your self without the gun). What physics principle does this demo
>>>> show? Well, it shows two things. First, it shows that the horizontal
>>>> and vertical motion in projectile motion are independent. That is,
>>>> what happens in the y-direction, stays in the y-direction. Really,
>>>> you can treat projectile motion as two separate problems that just
>>>> happen to take the same amount of time. The second thing it shows is
>>>> that the velocity in one direction does not effect the velocity in
>>>> the other direction (which really is the same as the first thing).
>>>> Let me draw two diagrams, one for a dropped ball and one for ball
>>>> shot horizontally.
>> Except real bullets in air have some lift depending on the bullet shape,
>> cut and paste spamming shit head.
> 
> Here's your data:
> 
> https://en.wikipedia.org/wiki/Range_table

Irrelevant to what I wrote.

A glider in calm air has a fixed range for a given starting altitude.


-- 
Jim Pennino

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Thread

MythBusters: Bringing on the physics bullet drop Sam Wormley <swormley1@gmail.com> - 2016-01-09 20:54 -0600
  Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-10 03:09 +0000
    Re: MythBusters: Bringing on the physics bullet drop pnalsing@gmail.com - 2016-01-09 21:25 -0800
      Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-10 06:27 +0000
        Re: MythBusters: Bringing on the physics bullet drop pnalsing@gmail.com - 2016-01-10 10:00 -0800
          Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-10 20:55 +0000
            Re: MythBusters: Bringing on the physics bullet drop pnalsing@gmail.com - 2016-01-10 13:40 -0800
              Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-10 22:21 +0000
                Re: MythBusters: Bringing on the physics bullet drop pnalsing@gmail.com - 2016-01-10 15:56 -0800
                Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-11 00:20 +0000
                Re: MythBusters: Bringing on the physics bullet drop pnalsing@gmail.com - 2016-01-10 16:58 -0800
                Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-11 01:16 +0000
      Re: MythBusters: Bringing on the physics bullet drop Poutnik <poutnik4nntp@gmail.com> - 2016-01-10 10:12 +0100
        Re: MythBusters: Bringing on the physics bullet drop john <johnsefton288@gmail.com> - 2016-01-10 04:38 -0800
    Re: MythBusters: Bringing on the physics bullet drop R Kym Horsell <kym@kymhorsell.com> - 2016-01-10 22:29 +0000
      Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-10 23:13 +0000
  Re: MythBusters: Bringing on the physics bullet drop Double-A <double-a3@hush.com> - 2016-01-10 10:27 -0800
    Re: MythBusters: Bringing on the physics bullet drop R Kym Horsell <kym@kymhorsell.com> - 2016-01-11 01:23 +0000
      Re: MythBusters: Bringing on the physics bullet drop jimp@specsol.spam.sux.com - 2016-01-11 03:16 +0000
        Re: MythBusters: Bringing on the physics bullet drop john <johnsefton288@gmail.com> - 2016-01-10 20:08 -0800

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