Question

train 360 metres long is running at a speed of 45 km per hour how much time will take to cross the bridge which is 140​

Answer 1

Step-by-step explanation:

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

Answer 2

Answer:

Answer is 40 sec

Step-by-step explanation:

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