Question

a train 360 m long is running as speed 45 km/h In what time will it pass a bridge 140m loñg​

Answer 1

Answer:

Speed = 45 Km/hr = 45*(5/18) m/sec

= 25/2 m/sec

Total distance = 360+140 = 500 meter

Time = Distance/speed

=500*2/25

=40s

hope u understand it❤❤❤❤

brainliest pls.......

Answer 2

Answer:

40 seconds

Step-by-step explanation:

45= 45*1000 = 45000 metre

1 hour = 60*60=3600 seconds

speed of train is 45000/3600=12.5 m/ second

distance train should cover = train length + bridge length

= 360+140 = 500

= 500/12.5 = 40