the speed of the train is 3m / seconds and its takes 10 second to cross the lamp post what is the length of the train ? ( find speed and time )
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Answer: Find the length of a train if it takes 10 seconds to cross a pole and double of this time to cross a platform of length 200 mts ? => L = 10 x 20 = 200 mts. Hence, the length of the train = 200 mts.
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