450 meter train running at speed of 54km/hr how much time to cross the post reach
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Step-by-step explanation:
Explanation : Speed= 54 km/hr =54 *(1000/3600)m/sec = 15 m/sec. Length of the train = (Speed * Time) = 15 * 30= 450 m. A train, running at a speed of 36 kmph, takes 60 seconds to cross an electric pole.
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