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take this, relativists!!



 
 
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  #1  
Old September 15th 04 posted to sci.physics
Nth Complexity
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Posts: 62
Default take this, relativists!!

relativists tell us how much a rod contracts when it is moving
parallel or perpendicular to its length. but relativity does not tell
us how much a rod will contract if it makes an angle of theta with its
motion. and it does not tell us how this angle will change between the
resting frame and the moving frame. Einstein must be replaced by a
complete theory of relativity. but relativists will not admit this,
because he is their inerrant god.


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  #3  
Old September 15th 04 posted to sci.physics
Bjoern Feuerbacher
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Posts: 6,116
Default take this, relativists!!

Nth Complexity wrote:
relativists tell us how much a rod contracts when it is moving
parallel or perpendicular to its length. but relativity does not tell
us how much a rod will contract if it makes an angle of theta with its
motion. and it does not tell us how this angle will change between the
resting frame and the moving frame. Einstein must be replaced by a
complete theory of relativity. but relativists will not admit this,
because he is their inerrant god.


Could you please stop trolling for answers to your homework or exam
questions?


Bye,
Bjoern
  #4  
Old September 15th 04 posted to sci.physics
Jon Bell
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Posts: 180
Default take this, relativists!!

In article ,
Nth Complexity wrote:
relativists tell us how much a rod contracts when it is moving
parallel or perpendicular to its length. but relativity does not tell
us how much a rod will contract if it makes an angle of theta with its
motion.


Sorry, I've done your homework for you once already. I'll give you a
hint, though: consider the components of the length of the rod parallel
and perpendicular to the direction of motion.

--
Jon Bell Presbyterian College
Dept. of Physics and Computer Science Clinton, South Carolina USA
  #8  
Old September 15th 04 posted to sci.physics
Uncle Al
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Posts: 16,655
Default take this, relativists!!

Nth Complexity wrote:

relativists tell us how much a rod contracts when it is moving
parallel or perpendicular to its length. but relativity does not tell
us how much a rod will contract if it makes an angle of theta with its
motion.

[snip crap]

****ing imbecile. Shift your lazy ass and similarly apply beta as
below to relativistic contraction, being aware of Terrell rotation,
idiot.

Google
"Terrell rotation" 145 hits


Given any achievable velocities V1 and V2 and any finite lightspeed,
the sum of the velocities as viewed by any inertial observer cannot
exceed

(V1 + V2)/[1 +(V1)(V2)/c^2]

This is transformation of velocities parallel to the direction of
motion. For velocities at an arbitrary angle theta, Jackson gives

u_parallel = (u'_parallel + v)/(1+(v dot u')/c^2)
u_perp = u'_perp/(gamma_v(1+(v dot u')/c^2))

http://www.physics.umanitoba.ca/~souther/waves02/feb0402/sld011.htm

Relativistic doppler shift,
http://www.mathpages.com/rr/s2-04/2-04.htm
http://hyperphysics.phy-astr.gsu.edu...v/reldop2.html
http://www.phys.ufl.edu/~rfield/PHY2...es/chp39_2.pdf



--
Uncle Al
http://www.mazepath.com/uncleal/
(Toxic URL! Unsafe for children and most mammals)
http://www.mazepath.com/uncleal/qz.pdf
 




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