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  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
    An athelete completes one round of a circular track in 30s, his velocity will be (1 complete round of a circular track = 150 m)

    A) 50 m/s          

    B)          180 m/s

    C) 5 m/s            

    D)         zero

    Correct Answer: D

    Solution :

        If athlete completes one round of a circular track then displacement = 0 Therefore, Velocity \[=\frac{\text{displacment}}{\text{time}}=\frac{0}{30s}=0\]


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