A block of wood is 20mm thick floating in seawater. The specific gravity of wood is 0.65 while that of seawater is 1.03.
Posted: Sat May 21, 2022 2:50 pm
A block of wood is 20mm thick floating in seawater. The specific gravity of wood is 0.65 while that of seawater is 1.03. Calculate the area of a block which will support a man weighing 70kg when the top surface is just at the water surface. a. 11.20 b. 10.20 c. 9.20 d. 8.20