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9th Class Science Work and energy Question Bank 9th CBSE Science Work and energy

  • question_answer
      The power of a motor pump is 2 kW. How much water per minute the pump can raise to a height of 10 m? [Given, g = 10 ]

    Answer:

       Given, power of a motor = 2 kW = 2 x 1000 W              =2000 W Power,  or


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