Question

9. A train 100 m long crosses a bridge of length 100 m in 6 seconds. The train will cross another bridge
of length 200 m in ?
10. A train X starts from Meerut at 4 p.m. and reaches Ghaziabad at 5 p.m. while another train Y starts
from Ghaziabad at 4 nm, and reaches Meerut at 5.30 p.m. The two trains will cross each other at?​

Answer 1

Step-by-step explanation:

Lwt us consider the front end of train, So for train to cross the tunnel,

total distance = length of train + length of tunnel

Distance=200+100=300m

velocity=

time

distance

⇒V=

50

300

⇒6m/s

Answer 2

Answer:

answer is 6m/s

hope it is helpful