Question

PS A supertrain trest-length = 50 m) travels at a speed of 0.95 c as it passes through a tunnel trest-length 20 m). To the conductor of the supertrain, how long does it take to go through the tunnel? 0 2.08 x 10 sec 0 2.19 x 10 8 sec O S.47 x 10 sec O 7.02 x 10 sec 2.25 x 10-7 sec

Answer 1

According to the site the supertrain conductor of :, tunnel is approaching the train with relocity 0.95c to, contracted length of turned wr t conductor - Love L' = 20,40.9025-1) = 20 10.0975 (L' - 20 X0.31) ' : 6-248 m) L' To cover l' distamo * time taken Ľ L! V 0.950 8 t 6.245 81 0.9583 = 2.19x10 "See

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