A cube with side length 10 cm of an unknown material floats at the interface between the water and oil. The oil has a de
Posted: Mon May 16, 2022 6:22 pm
A cube with side length 10 cm of an unknown material floats at the interface between the water and oil. The oil has a density of 810 kg/m. If the cube sits so it is 70% in the water and 30% in the oil, what is the density of the material the cube is made of?