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Railways Basic Science and Engineering Time and Motion Question Bank Speed and Velocity

  • question_answer
    Suppose you are in a car going due east on a straight highway at a constant speed of 30 mph. Which of the following is NOT true?

    A)  You and the car's distance is constantly changing

    B)  Your speed is constant

    C)  Your velocity is constant

    D)  Your direction is constantly changing

    Correct Answer: D

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