Groups > sci.physics.relativity > #384300

Re: Interesting problem

From	"HGWilson, DSc." <hgw@....>
Newsgroups	sci.physics.relativity, sci.physics
Subject	Re: Interesting problem
Date	2016-05-27 03:25 +1000
Organization	Aioe.org NNTP Server
Message-ID	<ni7bgm$1mle$1@gioia.aioe.org> (permalink)
References	<ni5410$nol$1@gioia.aioe.org> <ni54tt$ovc$2@gioia.aioe.org>

Cross-posted to 2 groups.

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On 26/05/16 07:20, Odd Bodkin wrote:
> On 5/25/2016 4:05 PM, HGWilson, DSc. wrote:
>> o__________________
>>
>> If a gearwheel that has a circumference of 1 metre is rolled along a
>> toothed line of 100 metres, it will rotate 100 times....right?
>>
>> If the line is formed into a circle, how many times does the wheel
>> rotate when traveling around it. 100 or 101?
>
> Sidereal vs. solar.
> Same thing.
>
> Nice to see old 5th-grade problems are still interesting to you.

Obviously your colleagues Poutnik and Roberts didn't make it to fifth grade.

...and what is YOUR answer, Draper?

>> If the line is made into a figure of 8....so the wheel runs on the
>> outside of one half and the inside of the other, does it rotate 100,
>> 101, 102 or some other number of times when traveling right around?
>>
>> How about around a chain of 8's oooooo?
>>
>
>

Thread

Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-26 07:05 +1000
  Re: Interesting problem Poutnik <poutnik4nntp@gmail.com> - 2016-05-25 23:17 +0200
    Re: Interesting problem "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-05-25 14:20 -0700
  Re: Interesting problem "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-05-25 14:18 -0700
  Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-25 16:20 -0500
    Re: Interesting problem Tom Roberts <tjroberts137@sbcglobal.net> - 2016-05-25 18:31 -0500
    Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-27 03:25 +1000
      Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-26 13:32 -0500
        Re: Interesting problem HGW <hw@...> - 2016-05-27 12:15 +1000
          Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-27 04:26 -0500
            Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-27 19:52 +1000
              Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-27 05:46 -0500
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-27 21:55 +1000
                Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-27 07:23 -0500
                Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-27 07:26 -0500
                Re: Interesting problem "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-05-27 05:29 -0700
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-28 19:47 +1000
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-28 04:12 -0700
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-28 04:51 -0700
                Re: Interesting problem alsor@interia.pl - 2016-05-28 11:27 -0700
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-28 14:01 -0700
                Re: Interesting problem alsor@interia.pl - 2016-05-28 15:10 -0700
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-29 09:35 +1000
                Re: Interesting problem alsor@interia.pl - 2016-05-29 10:35 -0700
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-30 07:01 +1000
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-29 15:22 -0700
                Re: Interesting problem alsor@interia.pl - 2016-05-30 13:05 -0700
                Re: Interesting problem alsor@interia.pl - 2016-05-30 16:27 -0700
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-31 20:56 +1000
                Re: Interesting problem alsor@interia.pl - 2016-05-31 08:40 -0700
                Re: Interesting problem HGW <hw@...> - 2016-06-02 09:40 +1000
                Re: Interesting problem alsor@interia.pl - 2016-06-02 11:53 -0700
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-31 04:25 -0700
                Re: Interesting problem mlwozniak@wp.pl - 2016-05-31 04:58 -0700
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-06-01 06:31 +1000
                Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-31 16:30 -0500
                Re: Interesting problem HGW <hw@...> - 2016-06-02 09:44 +1000
                Re: Interesting problem JanPB <filmart@gmail.com> - 2016-05-31 14:58 -0700
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-06-01 06:24 +1000
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-06-01 06:23 -0700
                Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-06-01 11:11 -0500
                Re: Interesting problem HGW <hw@...> - 2016-06-02 09:47 +1000
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-06-01 18:50 -0700
                Re: Interesting problem alsor@interia.pl - 2016-06-02 12:07 -0700
                Re: Interesting problem alsor@interia.pl - 2016-06-01 08:59 -0700
                Re: Interesting problem HGW <hw@...> - 2016-06-02 10:09 +1000
                Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-29 13:52 -0500
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-30 07:09 +1000
                Re: Interesting problem Sam Wormley <swormley1@gmail.com> - 2016-05-29 16:26 -0500
                Re: Interesting problem Fabian Russell <fb@zen.info> - 2016-05-30 04:25 +0000
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-31 21:00 +1000
                Re: Interesting problem Fabian Russell <fb@zen.info> - 2016-05-31 22:46 +0000
                Re: Interesting problem HGW <hw@...> - 2016-06-02 09:32 +1000
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-27 05:34 -0700
                Re: Interesting problem "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-05-27 05:40 -0700
                Re: Interesting problem "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-05-27 05:43 -0700
                Re: Interesting problem rotchm <rotchm@gmail.com> - 2016-05-27 06:40 -0700
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-27 07:42 -0700
                Re: Interesting problem rotchm <rotchm@gmail.com> - 2016-05-27 06:36 -0700
                Re: Interesting problem Odd Bodkin <bodkinodd@gmail.com> - 2016-05-27 09:01 -0500
                Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-28 20:04 +1000
                Re: Interesting problem Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2016-05-28 04:34 -0700
    Re: Interesting problem Fabian Russell <fb@zen.info> - 2016-05-27 22:03 +0000
      Re: Interesting problem "HGWilson, DSc." <hgw@....> - 2016-05-28 20:10 +1000

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