1) A1.0 m diameter hollow sphere weighing 200N is attached toa solid concrete block weighing 4.1kN. If the concrete has aspecific weight of 23.6 kN/m^3, will the two objects together floator sink in water?
2) A cylindrical float has a 10-in diameter and is 12 in long.What should be the specific weight of the float material if it isto have nine-tenths of its volume below the surface of a fluid witha specific gravity of 1.10?
3) A buoy is a solid cylinder 0.3m in diameter and 1.2m long.It is made of a material with a specific weight of 7.9 kN/m^3. Ifit floads upright, how much of its length is above the water?
4) Aconcrete block with a specific weight of 23.6kN/m^3 issuspended by a rope in a solution with a specific gravith of 1.15.What is the volume of the concrete block if the tension in the ropeis 2.67kN?
5) An iceberg has a specific weight of 8.72 kN/m^3. Whatportion of its volume is above the surface when in seawater?