contestada

Suppose you walk toward the rear of a moving train. Describe your motion as seen from a reference point on the train. Then describe it from a reference point on the ground.

Respuesta :

Galiliean relativity ... low speeds

hopefully train moving forwards ... from the train you are receding from it ... moving away from it ... from the ground ... the distance between you and the train is increasing ...

The hig speed (half speed of light, eg) version is Einstein et al