Question

A train 120m long moving on a straight and level track with uniform speed passes a pole in 6seconds.a)find the speed of the train, b)the time it will take to cross a 50m long bridge.

Answer 1

speed=d/T
=120/6
=20km/hr
b)
time=distance/speed
=120+50/20
=8.5sec

Answer 2

Answer:

a)

speed=d/T

speed=120/6

speed=20m/s

b)

time=distance/speed

time=120+50/20

time=8.5sec