Question

pls answer...A train 350m long is traveling at a speed of 108 km/hr. how much time (in seconds) will it take to cross a tunnel 550m long

Answer 1

350+550=900 total distance
speed of train= 108 km/hr
Time=distance/speed=900/108=8.333...

Answer 2

Answer:

Step-by-step explanation:

Length of the train=350m long

Speed=108km/hr

Length of tunnel=550m long

=Length of the train+ length of the tunnel

=550+350 =900m

Time(in sec)=distance/speed

=900/108=8.333...