A block of wood of mass 400 g and density 0.8 g/cm³ is floating on the surface of a liquid of density 1.3 g/cm³. What is the difference in mass of stone density = 1.9 g/cm³) that must be added to the block in order for the combination wood and stone) to be just submerged rather than only the wood to be submerged? A) 250 g B) 540 g C) 170 g D) 790 g E) 290 g

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The Answer of A block of wood of mass 400 g and density 0.8 g/cm³ is floating on the surface of a liquid of density 1.3 g/cm³. What is the difference in mass of stone density = 1.9 g/cm³) that must be added to the block in order for the combination wood and stone) to be just submerged rather than only the wood to be submerged? A) 250 g B) 540 g C) 170 g D) 790 g E) 290 g

A Block of Wood of Mass 400 G and Density