2. Questions Bank
  3. 6th Class
  4. Science
  5. Motion and Measurement of Distances

6th Class Science Motion and Measurement of Distances Question Bank Motion And Measurement

  • question_answer
    The up and down motion of the needle of a sewing machine as long as its wheel rotates is a

    A) rotatory motion           

    B) circular motion

    C) periodic motion

    D) None of these

    Correct Answer: C

    Solution :

                    It is a periodic motion.


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