Please help me 12. A piece of marble weighs 1.00 N in air and 0.88 N when totally immersed in water. Calculate the volume of the marble and its density. Take g = 0.01 N g–1= 10 N kg–1 and density of water 1.00 g cm–3. Share with your friends Share 1 Ritesh Tailor answered this -2 View Full Answer