H2.4 2/3 points (graded) A rectangular block of wood weighs 9 N and has a density of 610 kg/m3. The block is place into water (density = 1000 kg/m3). (a) What fraction of the volume of the block of wood is submerged? 0.6122 V 0.6122 (b) A block of iron (density 6000 kg/m3) is placed on top of the wood such that 78% of the M block is submerged. What is the weight of the iron block? 2.508 N V 2.508 (c) Suppose now the iron block is attached to the bottom of the wood block. What fraction of ti wood block is submerged now? (enter a decimal value) 8 0.69 H2.4 2/3 points (graded) A rectangular block of wood weighs 9 N and has a density of 610 kg/mg. The block is placed into water (density = 1000 kg/mg). (a) What fraction of the volume of the block of wood is submerged? 0.6122 V 0.6122 (b) A block of iron (density 6000 kg/mS) is placed on top of the wood such that 78% of the wood block is submerged. What is the weight of the iron block? 2.508 N V 2.508 (c) Suppose now the iron block is attached to the bottom of the wood block. What fraction of the wood block is submerged now? (enter a decimal value) 0.012 3' 0.012