특수상대성이론 고수있냐


A spacecraft is moving relative to the earth. An observer on the earth finds that, between 1 P.M. and 2 P.M. according to her clock, 3601 s elapse on the spacecraft’s clock. What is the spacecraft’s speed relative to the earth?


이거 문제 이상한거냐


풀이에는 일반상대성같은거 고려 전혀 없다


우주선 시계가 어떻게 3601초감


내가이상한거냐