Space cruisers A and B are moving parallel to the positive
Chapter , Problem 90(choose chapter or problem)
Space cruisers A and B are moving parallel to the positive direction of an x axis. Cruiser A is faster, with a relative speed of v ! 0.900c, and has a proper length of L ! 200 m.According to the pilot of A, at the instant (t ! 0) the tails of the cruisers are aligned, the noses are also. According to the pilot of B, how much later are the noses aligned?
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