The machine element shown is fabricated from steel by combining a cylindrical base with a cone on top, then cutting out a semicylinder from the base. (The density of steel is 7850 kg/m³) 25 mm 40 mm 40 mm 80 mm x 25 mm 60 mm 100 mm 1. [10%] Determine the x-coordinate of the center of mass of the entire assembly. 2. [10%] Determine the y-coordinate of the center of mass of the entire assembly. 3. [20%] Determine the moment of inertia of the cylindrical base with respect to the y-axis. 4. [20%] Determine the moment of inertia of the cone with respect to the y-axis. 5. [30%] Determine the moment of inertia of the semi-cylinder with respect to the y-axis. 6. [10%] Determine the moment of inertia of the entire assembly with respect to the y-axis.