A supertrain of proper length 210 m travels at a speed of 0.85c as it passes through a tunnel having proper length 0.0 m. How much longer is the tunnel than the train or vice versa as seen by an observer at rest with respect to the innel?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter26: Relativity
Section: Chapter Questions
Problem 14P: A box is cubical with sides of proper lengths L1 = L2 = L3, as shown in Figure P26.14, when viewed...
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3. A supertrain of proper length 210 m travels at a speed of 0.85c as it passes through a tunnel having proper length
90.0 m. How much longer is the tunnel than the train or vice versa as seen by an observer at rest with respect to the
tunnel?
meters
ssf60 ssf
1988 198
ssf60 ssf s
xf60 ssf60³
SO ssf60
Transcribed Image Text:3. A supertrain of proper length 210 m travels at a speed of 0.85c as it passes through a tunnel having proper length 90.0 m. How much longer is the tunnel than the train or vice versa as seen by an observer at rest with respect to the tunnel? meters ssf60 ssf 1988 198 ssf60 ssf s xf60 ssf60³ SO ssf60
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