CBSE Class 9 Answered
i want the solution of this question when a train is at a distance of 2km, its engine sounds a whistle. A man near the straight railway track hears the whistle directly and by placing his ear against the track of the train. if two sounds are heard at an interval 5.6s find the speed of sound in iron. given velocity of sound in air is 330m/s .
Asked by Mayank | 10 Mar, 2016, 02:30: PM
Expert Answer
Answered by Romal Bhansali | 10 Mar, 2016, 05:33: PM
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