A 150m long train is going from east to west with velocity 20 ms. A bird flying to east with velocity 10 ms crosses the train. Find the time taken by bird to cross the train.
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first find relative velocity= velo of train+ velo of bird = 10+20=30m/s
nowthe relative distance to cove is 150m
kokoashutosh:
so time taken= relative distance/ rel speed = 150/30 = 5s
that's it
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Answered by
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Answer:
150m
Explanation:
upper answer is useful
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