A train leaves a station at the 0.0 m distance marker travelling with a constant velocity of 36.o m/s.
a) How many seconds later will the train pass the 1620 m marker?
b) what is the velocity of the train in km/h? (129.6 km/hr)

Question

A train leaves a station at the 0.0 m distance marker travelling with a constant velocity of 36.o m/s. 
a) How many seconds later will the train pass the 1620 m marker? 
b) what is the velocity of the train in km/h? (129.6 km/hr)

shamim · Answer

we know the formula 
time=distance/velocity=1620/36

shamim · Answer

36m/s=(36*3600/1000) km/ h

shamim · Answer

because 
u know the formula 1 km=1000m
1 h=3600 sec