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  3. 8th Class
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  5. Force and Pressure

8th Class Science Force and Pressure Question Bank Force and Pressure Formative Objective Problems

  • question_answer
    Jack is trying to climb a height with the help of a rope, as shown in the given figure.
    Jack can climb the top by overcoming the

    A)  tension of the rope

    B)  friction of the rope

    C)  magnetic force of Earth

    D)  gravitational force of Earth

    Correct Answer: D

    Solution :

      To climb the top, Jack has to move away from Earths centre. Earth attracts every object near its surface toward its centre. This force of attraction is known as the gravitational force of Earth. Therefore, Jack has to overcome the gravitational force of Earth to climb the top. The correct answer is D.


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