Question

A train 50m long passes over a bridge at a velocity of 30 km/h. It takes 36s to cross the bridge. Find the length of the bridge

Answer 1

Hey mate ^_^

=======
Answer:
=======

Let the length of bridge be 'x' m

Length of train = 50 m

Distance covered by train = ( 50 + x ) m

Speed = 30 km/h = 30 × 5/18 = 25/3 m/s

Time taken = 36 s

We know that ,

Speed = Distance / Time

So,

Distance = Speed × Time

50 + x = 25/3 × 36

x = 300 - 50 = 250 m

#Be Brainly❤️

Answer 2

this is answer of your question