Find the time taken by a train 150m in length running at a speed of 90km/hr to pass a pole

10s

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15s

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Solution

The correct option is C
6s

Length of train = 150m

Speed of train = $90 k m = 90 \times \frac{5}{18} = 25 m / s$

The distance covered to pass the pole will be equal to the length of the train . Hence

$T i m e = \frac{d i s t a n c e}{s p e e d} = \frac{150}{25} = 6 s$

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Find the time taken by a train 150m in length running at a speed of 90km/hr to pass a pole

The correct option is C 6s Length of train = 150m Speed of train = 90km=90×518=25m/s The distance covered to pass the pole will be equal to the length of the train . Hence Time=distancespeed=15025=6s

The correct option is C
6s

Length of train = 150m

Speed of train = $90 k m = 90 \times \frac{5}{18} = 25 m / s$

The distance covered to pass the pole will be equal to the length of the train . Hence

$T i m e = \frac{d i s t a n c e}{s p e e d} = \frac{150}{25} = 6 s$