Question

;) What is the time taken by a train loom long moving at a speed of 20m/s to cross 1) a telegraph frost 2) of bridge of length 200m.​

Answer 1

Answer:

answer is here

Explanation:

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Answer 2

Answer:

Train 100m long and moving with velocity 20km/hr=20×185​m/sec=3700​m/sec.

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