Question
Kindly explain,
A glass beaker having mass 390 g and an interior volume of 500 cm3 floats just submerged in water when it is half filled with water. The density of material of beaker is (approximately)
A 1.8 g/cm3
B. 2.8 g/cm3
C 3.8 g/cm3
D 3.4 g/cm3