9th Class Science Gravitation and Floatation Question Bank 9th CBSE Science Floatation

  • question_answer
      Find the mass of 5 m3 of cement of density 3000 kg/m3.

    Answer:

       Here, mass (w) = ?, volume (V) =5 m3, and density () = 3000 kg/m3 As, or = 3000 x 5 = 15000 kg


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