28. A block of wood (density = 550 kg/m³) is floating in a river (density of water = 1000 kg/m³). What fraction of the v
Posted: Sat Jul 02, 2022 7:04 pm
28. A block of wood (density = 550 kg/m³) is floating in a river (density of water = 1000 kg/m³). What fraction of the volume of the block stays above the surface of water? A) 95% B) 30% C) 55% D) 45% E) 5%