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Groups > sci.physics.relativity > #359659
| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: I Feel Slighted |
| Date | 2015-08-04 23:51 +0200 |
| Organization | PointedEars Software (PES) |
| Message-ID | <1523429.ymKGYjeZ5C@PointedEars.de> (permalink) |
| References | (11 earlier) <9okurahrjcdubr73geup3a29stgad66esd@4ax.com> <92b8406e-2ca9-4150-9fe9-c5ebe7caf85e@googlegroups.com> <mpo1s7$eer$3@speranza.aioe.org> <3504714.sx90YO4q7b@PointedEars.de> <mpr5kv$frd$2@speranza.aioe.org> |
Odd Bodkin wrote:
> On 8/4/2015 2:52 PM, Thomas 'PointedEars' Lahn wrote:
>> Bohuš Matuška wrote:
>>> You don't understand. His acceleration is without changing the position.
>>> This is what he is saying.
>>
>> That is an interesting idea, 'nym-shifting troll.
>>
>> For in *real* physics, acceleration is the time derivative of velocity:
>>
>> a⃗ = dv⃗∕dt
>>
>> And velocity is the time derivative of position:
>>
>> v⃗ = dx⃗∕dt
>>
>> So there is no (non-zero) acceleration without a change (dx⃗) in position
>> (x⃗).
>
> You should know better.
Why should I? It is what is taught in university-level physics.
> Toss a ball straight up in the air. At the very top of the flight, dx⃗∕dt
> is zero (instantaneous velocity is zero), but the acceleration is still
> 9.8 m/s^2 downwards (instantaneous acceleration is nonzero).
Toymaker‘s nonsense.
> On the other hand, since you are a web designer and a Star Trek fanboy,
> maybe you shouldn't be expected to know better.
FOAD.
PointedEars
--
“Science is empirical: knowing the answer means nothing;
testing your knowledge means everything.”
—Dr. Lawrence M. Krauss, theoretical physicist,
in “A Universe from Nothing” (2009)
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Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-07-31 20:27 -0500
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-01 00:10 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-01 04:51 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-01 08:11 -0400
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-02 17:05 -0500
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-02 19:12 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-02 19:48 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-03 01:29 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-03 04:35 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-03 08:12 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-03 08:21 -0700
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-03 15:37 +0000
Re: I Feel Slighted Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-08-04 21:52 +0200
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-04 15:00 -0500
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-04 20:16 +0000
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-04 16:37 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-04 20:46 +0000
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-04 20:57 +0000
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-04 14:58 -0700
Re: I Feel Slighted Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-08-04 23:51 +0200
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-04 15:02 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-04 23:55 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-05 05:09 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 08:42 -0400
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-05 08:21 -0500
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 13:26 +0000
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 12:06 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 16:18 +0000
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-05 06:26 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 12:23 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 16:31 +0000
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-05 10:33 -0700
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 13:33 +0000
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 12:05 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 16:21 +0000
Re: I Feel Slighted Poutnik <Poutnik4NNTP@gmail.com> - 2015-08-05 16:48 +0200
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 11:55 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 16:01 +0000
Re: I Feel Slighted Poutnik <Poutnik4NNTP@gmail.com> - 2015-08-05 18:23 +0200
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 16:33 +0000
Re: I Feel Slighted Poutnik <Poutnik4NNTP@gmail.com> - 2015-08-05 18:44 +0200
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-05 16:56 +0000
Re: I Feel Slighted Poutnik <poutnik4nntp@gmail.com> - 2015-08-05 22:32 +0200
Re: I Feel Slighted Poutnik <poutnik4nntp@gmail.com> - 2015-08-05 22:38 +0200
Re: I Feel Slighted Emmerich Schultheiß <emme@noemail.thx> - 2015-08-07 12:50 +0000
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-05 12:05 -0500
Re: I Feel Slighted Ignorant Raving Crackpot <ignorantravingcrackpot@gmail.com> - 2015-08-05 07:52 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 11:39 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-05 08:50 -0700
Re: I Feel Slighted Ignorant Raving Crackpot <ignorantravingcrackpot@gmail.com> - 2015-08-05 17:28 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 22:14 -0400
Re: I Feel Slighted pnalsing@gmail.com - 2015-08-05 19:43 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-05 23:46 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-06 05:03 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-06 10:05 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-06 08:04 -0700
Re: I Feel Slighted Tom Roberts <tjroberts137@sbcglobal.net> - 2015-08-06 13:00 -0500
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-06 12:07 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-06 15:24 -0400
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-06 15:30 -0500
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-06 13:38 -0700
Re: I Feel Slighted Emmerich Schultheiß <emme@noemail.thx> - 2015-08-07 13:27 +0000
Re: I Feel Slighted paparios <paparios@gmail.com> - 2015-08-07 06:30 -0700
Re: I Feel Slighted Emmerich Schultheiß <emme@noemail.thx> - 2015-08-07 13:45 +0000
Re: I Feel Slighted paparios <paparios@gmail.com> - 2015-08-07 07:29 -0700
Re: I Feel Slighted Emmerich Schultheiß <emme@noemail.thx> - 2015-08-07 17:24 +0000
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-07 11:25 -0400
Re: I Feel Slighted Emmerich Schultheiß <emme@noemail.thx> - 2015-08-07 17:16 +0000
Re: I Feel Slighted kenseto <setoken@att.net> - 2015-08-09 16:03 -0700
Re: I Feel Slighted Tom Roberts <tjroberts137@sbcglobal.net> - 2015-08-09 22:05 -0500
Re: I Feel Slighted Ignorant Raving Crackpot <ignorantravingcrackpot@gmail.com> - 2015-08-05 20:50 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-06 03:35 -0400
Re: I Feel Slighted Ignorant Raving Crackpot <ignorantravingcrackpot@gmail.com> - 2015-08-06 05:15 -0700
Re: I Feel Slighted Tom Roberts <tjroberts137@sbcglobal.net> - 2015-08-06 08:43 -0500
Re: I Feel Slighted Ignorant Raving Crackpot <ignorantravingcrackpot@gmail.com> - 2015-08-06 07:24 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-06 14:02 -0400
Re: I Feel Slighted Gary Harnagel <hitlong@yahoo.com> - 2015-08-06 12:17 -0700
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-06 15:30 -0400
Re: I Feel Slighted Ignorant Raving Crackpot <ignorantravingcrackpot@gmail.com> - 2015-08-08 02:39 -0700
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-05 07:25 -0500
Re: I Feel Slighted Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-08-09 15:28 +0200
Re: I Feel Slighted Emmerich Schultheiß <emme@noemail.thx> - 2015-08-09 13:42 +0000
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-10 09:11 -0500
Re: I Feel Slighted Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-08-16 15:37 +0200
Re: I Feel Slighted Eteocles Panagakos <eteoclespd@prospernetwork.org> - 2015-08-16 13:51 +0000
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-05 07:17 -0500
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-04 20:13 +0000
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-04 16:38 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-04 20:44 +0000
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-04 16:29 -0400
Re: I Feel Slighted Bohuš Matuška <bohu@paranetnet.net> - 2015-08-04 20:39 +0000
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-03 09:08 -0500
Re: I Feel Slighted kefischer <emoneyjoe@iglou.com> - 2015-08-02 06:02 -0400
Re: I Feel Slighted Odd Bodkin <bodkinodd@gmail.com> - 2015-08-03 09:06 -0500
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