Question

A train 150 m long is running with a speed of 54 km per hour. in what time will it pass a telegraph post?​

Answer 1

Answer:

tele graph post at the frony of the engine first.finally at behind of the Train

so 54 km/h=15 m/s

150 m/(15 m/s)=10 s

Answer 2

speed of train = 54 km/hr