A 700 g solid cube having an edge of length 10 cm floats in water. How much volume of the cube is outside the water? Density of water =1 g/cm3.
⇒Vρg=700×g
⇒V=700ρ=700 cm3
The total volume of the cube =(10 cm)3=1000 cm3.
∴ The volume of cube outside the water is 1000 cm3−700 cm3=300 cm3