2. Questions Bank
  3. 9th Class
  4. Science
  5. Time and Motion

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

  • question_answer
    What is the average velocity of the tip of the minute hand of a clock in one hour?

    Answer:

    In one hour, the minute hand of a clock makes one complete revolution. For one complete revolution, the displacement is zero and hence its average velocity is also zero.


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