a train 250 m long running at 50km/hr takes 25 second to pass a tunnel what is the lenght of tunnel
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90 x jj - 1 = 25 m / s Time taken by the trains to pass each other = Time taken to . . . A train 700 m long is running at the speed of 72 km / h . . . . A train of length 150 m , takes 10 seconds topass another train 100m long . . .
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Step-by-step explanation:
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Total distance = length of the train + length of the tunnel
that = 250 + length of the tunnel
speed of the train = 50 kilometre per hour
speed= 50*5/18=13.89 metre per second
time taken to cross the tunnel=25sec
since speed = distance upon time
therefore 13.89 = (250+ length of the tunnel)/25
length of the tunnel = 97. 25 metres
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