A train is travelling at 45 km/h and crosses a signal pole in 12 seconds.
a) find the length of the train
b) how long will it take to cross tunnel 125 metre long
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Answer:
Speed of the Train = 45 km/hr = 12.5 m/s. Time taken to cross a single pole = 18 seconds. Therefore, Length of the Train = 12.5 × 18 = 225 m.
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