Question

A train of length 100m, moving with a speed of 60km/hr. passes a tree. How long will it take to do so, lets calculate.​

Answer 1

Step-by-step explanation:

Train 100m long and moving with velocity 60km/hr=60×

18

5

m/sec=

3

50

m/sec.

We have to find time train will take to cross a brige 1km i.e 1000m long.

Length of train be lt , length of bridge be lb and velocity of train be v

So time taken =

v

lt+lb

=

3

50

100+1000

=66sec