7th Class Science Related to Competitive Exam Question Bank Work and energy

  • question_answer
    DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: Three objects having same mass are placed as shown in figure. Which will have the maximum potential energy?

    A) A

    B) B

    C) C

    D) All three have same energy

    Correct Answer: C

    Solution :

        Object C is placed at maximum height from earth. Hence C has maximum energy as potential energy P.E. = mgh


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