A train with a proper length or length at rest of 200 m is traveling at a relativistic speed. If the train has a contrac
Posted: Mon Jul 11, 2022 1:16 pm
A train with a proper length or length at rest of 200 m istraveling at a relativistic speed. If the train has a contractedlength of 100 m, what is the speed of the train? Express youranswer in terms of c, the speed of light?