cinthia265 cinthia265 15-10-2021 Physics contestada A proposed high-speed train between Houston and Dallas will travel a distance of 386 kilometers in 5.40 103 seconds. What is the average speed of this train in meters per second? o 1.40 x 10-2 m/s o 7.50 x 10-2 m/s 0 71.5 m/s O 140 m/s