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A uniform cube of mass `M` is floating on the surface of a liquid with three fourth of its volume immersed in the liquid `(density =rho)`. The length of the side of the cube is equal to A. `(4M//3rho)^(2//3)`B. `(M//3rho)^(2//3)`C. `(M//4rho)^(2//3)`D. None of these |
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Answer» Correct Answer - D Weight = upthrust `:. Mg=((3)/(4) a^(3))rhog` `:.a=((4M)/(3 rho))^(1//3)`. |
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