The length of the bridge, which a train 130 m long and traveling at 45 km/hr can cross in 30 sec is
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Velocity = Displacement / Time
45 × 5/18 m/s = (130 + x) / 30 s
130 + x = 375
x = 375 - 130 = 245 m
∴ Length of bridge is 245 m
45 × 5/18 m/s = (130 + x) / 30 s
130 + x = 375
x = 375 - 130 = 245 m
∴ Length of bridge is 245 m
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