ablieella19 ablieella19
  • 26-06-2024
  • Mathematics
Answered

The weight (W) of a metallic sphere varies jointly as the square of it's radius(r) and the density (P) of the material of which it is made.The radio of two metallic spheres are in the ratio 15:8 and their densities are in the ratio 2:3.If the weight of the second sphere is 3.2N,find the weight of the first sphere.

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