2. Questions Bank
  3. 9th Class
  4. Science
  5. Work and energy

9th Class Science Work and energy Question Bank Work Power and Energy Summative Objective Problems

  • question_answer
    Statement I: work is a scalar quantity Statement II: work done may be positive (or) negative (or) zero

    A)  Both Statements are true, Statement-II is the correct explanation of Statement-I.

    B)  Both Statements are true, Statement-II is not correct explanation of Statement-I.

    C)  Statement-I is true. Statement-II is false.

    D)  Statement-I is false. Statement-II is true.

    Correct Answer: A

    Solution :

      Not Available


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