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

  • question_answer
    DIRECTIONS: Read the passage given below and answer the questions that follow. Passage Rishabh, a professional skateboarder, is taking part in a skateboarding competition. Rishabh waits at the top of the ramp before skateboarding down it. Different points on the ramp are marked A, B, C and D. At which point on the ramp will Rishabh nor has any kinetic energy?

    A) A              

    B) B

    C) C                                

    D) D

    Correct Answer: A

    Solution :

        At point A, Rishabh is at rest. So, kinetic energy at point A is zero.                


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