The train Accelerates along the straight track at a speed of 10.8 km / h when passing a landmark

The train Accelerates along the straight track at a speed of 10.8 km / h when passing a landmark

The speed when passing a landmark is instantaneous speed, which refers to the speed of the train passing the landmark at this point or at this moment. The speed is 3 M / S (10.8 km / h = 10800 / 3600 = 3 M / s)