2. Questions Bank
  3. 7th Class
  4. Science
  5. Time and Motion

7th Class Science Time and Motion Question Bank Motion and Time

  • question_answer
    Which of the following is the most suitable device for measuring the time the runners take in a 100 m marathon?                        

    A)  Hourglass                          

    B)  Stopwatch        

    C)         Pendulum         

    D)         Sun dial                              

    Correct Answer: B

    Solution :

    Stopwatch is the most suitable device for measuring the time of runners in a 100 m marathon.


You need to login to perform this action.
You will be redirected in 3 sec spinner