An electric bulb suspended from the roof of a railway train by a flexible wire shifts through an angle of 19degree48',when the train goes horizontally round a curved path of 200 m radius. Find the speed of the train.
Asked by Hemant Kumar Sahoo | 1st Nov, 2013, 09:14: PM
Expert Answer:
Answered by | 10th Nov, 2013, 11:02: PM
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