SOF Sample Paper Class 7- View and Download PDF
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Discussions & Questions
A train crosses a pole in 10 sec. If the train is 150m. What is speed of train? ( - sh...@ on )
1 AnswerConsider the pole to be a point object. Since it takes 10 seconds to cover a distance of 150m (length of train), speed = distance/time, so 150/10 = 15 m/s.
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