2. Questions Bank
  3. 7th Class
  4. Science
  5. Related to Competitive Exam

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

  • question_answer
    What is the sign of the work done by gravity on a man standing on a platform?

    A) Zero

    B) Positive

    C) Negative

    D) Depends on the particular situation

    Correct Answer: A

    Solution :

        Zero


You need to login to perform this action.
You will be redirected in 3 sec spinner