Question

Two trains of length 140 m and 110m are running in opposite directions

.They cross each other in 6 seconds. If the speed of first train is 80 km/h, find the

speed of second train .​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

ANSWER

Relative speed =(60+40)km/hr=(100×185)m/sec=(9250)m/sec.

Distance covered in crossing each other =(140+160)m=300m

Required time =SpeedDistance=(9250)300=(300×2509)sec=554sec=10.8sec.