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, Rishabh has both kinetic and potential energy simultaneously?

    A) A                                 

    B) B

    C) C                                

    D) None of these

    Correct Answer: B

    Solution :

        At point B, Rishabh has both potential and kinetic energies. At C, he has only kinetic energy and at A, only potential energy


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