A train is initially traveling along a straight track at a speed of 100 km/h. For 6 s it is subjected to a constant dece
Posted: Fri Jul 08, 2022 5:47 am
A train is initially traveling along a straight track at a speed of 100 km/h. For 6 s it is subjected to a constant deceleration of 0.5 m/s², and then for the next 9 s it has a constant deceleration ac