A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?

Given

• Train length = 360 m
• Bridge length = 140 m
• Speed = 45 km/h

ComputeSpeed = 45 × (5/18) = 12.5 m/sTotal distance = 360 + 140 = 500 mTime = 500 / 12.5 = 40 s