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  5. Gravitation and Floatation

9th Class Science Gravitation and Floatation Question Bank Gravitation IIT JEE Objective Problems

  • question_answer
    A stone thrown vertically up from the ground reaches a maximum height of 50m in 10s. Time taken by the stone to reach the ground from maximum height is

    A)  5s                                          

    B)  10s  

    C)  20s                       

    D)  25s

    Correct Answer: B

    Solution :

      Since time of ascent = Time of descent it takes 10s to reach the ground


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