The image shows a stationary train indicated by letter A and a moving train, indicatThe image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts ted by The image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts tletter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts t
