Question

A 200 m long train is moving due north at a speed of 15 m/s. A small
bird is flying due south a little above the train with a speed 5 m/s. The time
caken by the bird to cross the train is​

Answer 1

Answer:

Length of the train = 200m

Speed of the train = 15m/s

Speed of the bird = 5m/s

Time taken = ?

Time taken = distance / speed

= 200/5 = 40 sec. Time taken by the bird to cross the train is 40sec

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