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

  • question_answer
    DIRECTIONS: Read the passage given below and answer the questions that follow. Passage-1 The following table gives the odometer readings of a car at different times of its journey.
    Time Odometer reading
    8.00 AM 36510 Km
    8.30 AM 36540 Km
    9.00 AM 36580 Km
    9.30 AM 36620 Km
    10.00 AM 36680 Km
    The average speed of the car from 8.00 AM to 9.00 AM is

    A) 30km/h                       

    B) 40km/h

    C) 70km/h                       

    D) 80km/h

    Correct Answer: C

    Solution :

        Average speed\[=\frac{(36580-36510)km}{1hr}=70km/h\]


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