Question

Find the length of the bridge in which a train 140 m long traveling at 54 kmph can cross in 30 seconds

Answer 1

Answer:

What would you like to ask?

MATHS

A train 100 meters long running at 54km/hr takes 20 seconds to pass a bridge.The length of the bridge is

Share

Study later

ANSWER

Speed of train= 54 km/h

or

18

54×5

=15m/s

Distance covered=Length of bridge (l)+Length of train

=l+100

Time = 20 second

15

l+100

=20

l=200 m