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

  • question_answer
    A stone is thrown vertically upward. It comes to rest momentarily at the highest point. What happens to its kinetic energy? (a) It converts into electrical energy (b) It converts into potential energy (c) It converts into chemical energy (d) Its velocity becomes zero

    Answer:

    (b), (d) A stone is thrown vertically upward. It comes to rest momentarily at the highest point. Then its kinetic energy is converted into gravitational potential energy


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