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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: Two objects displaced as shown in figure after applying same amount of force. The work done will be

    A) greater in condition 1

    B) greater in condition 2

    C) same in condition 1 and 2

    D) cannot say

    Correct Answer: B

    Solution :

        In condition \[1,W=F\times d\] \[=8\times 10=80J\] Condition 2 \[W=8\times 15=120J\] So, work done in Condition 1 < Condition 2


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