A metal bar has a mass of 50.0 kg in air. When immersed in water its apparent mass is 47.9 kg. What is the density of the metal bar? (Pwater = 1000
kg/m³)
O 24,000 kg/m³
O 13,100 kg/m³
O 19,300 kg/m³
O 7,900 kg/m³
O 4,100 kg/m