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10y, A train 270 m long is running at 80 kmh. How-tme wawiato-platform 130 m long? |
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Answer» Speed of the train = 80 km/hr = 80 x 1000/3600 80 x 5/18 = 200/9 m/secDistance = length of the trian + length of the platform = 130 m + 270 m = 400 m Time = Distance / Speed= 400x9 / 200= 2 x 9= 18 sec. |
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