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Groups > sci.physics > #544339
| 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> |
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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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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