A 150m long train is travelling from east to west at a speed of 20m/s.a bird is flying west to east at a speed of 5m/s how long will the bird
take to cross the train
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4 second will take to cross train
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D = 150m
Speed of train = 20m/s
Speed of bird = 5m/s
20 - 5
= 15
150/15
= 10 seconds
Speed of train = 20m/s
Speed of bird = 5m/s
20 - 5
= 15
150/15
= 10 seconds
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