9th Class Science Time and Motion Question Bank Assertion and Reason MCQs - Motion

  • question_answer
    Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below
    Assertion Circular motion is an example of uniform accelerated motion.
    Reason A uniform circular motion, there is no acceleration.

    A) Both A and R are true and R is correct explanation of the A.

    B) Both A and R are true but R is not the correct explanation of the A.

    C) A is true but R is false.

    D) A is false but R is true.

    Correct Answer: C

    Solution :

    When the object moves in a circular path its velocity changes in direction continuously. Hence, it is considered as uniformly accelerated motion.


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