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  3. 3rd Class
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  5. Time and Motion

3rd Class Science Time and Motion Question Bank Motion

  • question_answer
    If there is no reaction force, which of the following cases will occur?   (i) We will not be able to swim. (ii) We will not be able to jump.           (iii) We will not be able to walk.

    A) (i) only                        

    B) (ii) only

    C) (iii) only                      

    D) (i), (ii) and (iii)

    Correct Answer: D

    Solution :

        When there is no reaction force, we cannot walk, jump or swim.


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