consider a wooden cylinder of density 0.75kg/cm^3 floating in water with it's axis perpendicular to the surface. it's radius 5cm and height 15cm. A. How much of the cylinder will be under water B. If the radius were 10cm, how much will be under water? C. Supposed the cylinder is completely submerged and anchored by a string, for a cylinder of 10cm radius. what would be the force of the spring?​