9th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Which one of the following statements is correct?
    (i). The area under the velocity-time graph of a body gives its acceleration.
    (ii). The slope of the velocity-time graph gives the acceleration for a body moving along a straight line.
    (iii). When the acceleration is uniform, the velocity-time graph is a straight line.
    (iv). Distance-time graph of a moving body tells us the nature of motion of the body.
    (v.) Using distance-time graph, we cannot determine the position of a moving body at any particular point of time.

    A) i, ii and iii

    B) ii, iii and iv

    C) iii, iv and v

    D) ii, iv and v

    E) None of these

    Correct Answer: B

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