freight cars) is 120 m long. A perso? A train starts from rest. The train (including the locomotive and all the freight cars) is 120 m long. A person standing still next to the front train (not in front of it -- she is NOT run over!) notices that the end of the last freight car passes her exactly 2 minutes after the train started moving.
(i) What is the average speed of the train during the 2-minute time interval?
(ii) Assuming that the train accelerates at a constant rate, what is the speed of the train when the end of the last freight car passes the observer?
(i) What is the average speed of the train during the 2-minute time interval?
(ii) Assuming that the train accelerates at a constant rate, what is the speed of the train when the end of the last freight car passes the observer?