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9th Class Science Time and Motion Question Bank Motion Summative Subjective Problems

  • question_answer
    A bus covers a distance of 250 km from Delhi to Jaipur towards west in 5 hours in the morning and returns to Delhi in the evening covering the same distance of 250 km in the same time of 5 hours. Find the magnitude of average velocity of the bus for the whole journey.

    Answer:

    Here the displacement is \[250km-250km=0\] Hence the average velocity of the bus for the whole journey = zero


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