The deep submersible vehicle ALVIN weighs approximately36,000 lbf in air. It carries 800 lbm of steel weightson the sides. After a deep mission and return, two 400-lbmpiles of steel are left on the ocean fl oor. Can you explain,in terms relevant to this chapter, how these steel weightsare used?

Problem 2. A flatboat hull with dimensions of 1.4 m×6 m×2.4 m is fully loaded with aggregate (Fig. 2). The total weight of the boat and its load is 150 kN. Given that the center of gravity of the loaded boat is 0.8 m above its bottom surface. Determine whether the boat is stable in fresh water. X. Axis about which tipping would occur (a) Loaded flatboat (b) Top view and horizontal cross section cg H = 1.40 0.80 2.40 6.00 (c) Front view and vertical (d) Side view cross section Figure 2: A flatboat hull is fully loaded with aggregate.

Give me clear calculations. Urgent please  A hollow cylinder 2.53 m diameter and weighs 3819 newton. Lead weighing 115 kN/cu.m will be fastened onto the cylinder. how many cubic meters of lead must be fastened to the outside bottom of the cylinder to make it float with 1.63 meters submerged in water ?