SOF Sample Paper Class 7: Free and Fast Download of 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? ( - on )

    1 Answer

    Consider 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.

    - on

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