Chapter 10, Problem 86P

1. Determine the moment of inertia about an axis perpendicular to the page and passing through the pin at 0. The thin plate has a hole in its center. Its thickness is 50 mm, and the material has a density of p = 60 kg/m³. What is the radius of gyration about this point? 150 mm 1.40 m 1.40 m

Determine the moment of inertia about an axis perpendicular to the pageand passing through the pin at O. The thin plate has a hole in its center. Its thicknessis 50 mm, and the material has a density ⍴ = 75 kg/m3

Determine the polar radius of gyration of the shaded area about point O.

Find the center of the mass of the lamina in the first quadvant bordeved by y = x2ey+4 x44 2eyt4 X 20

The thick plate consists of steel with a density of density = 15 slug /ft^3. Determine the moment of inertia of the plate about the z-axis shown in the figure and express it in slug ∗ ft^2.

Find the moment of inertia about the x-axis of a thin plate bounded by the parabola x = 7y - 3y² and the line x + 2y = 0 if 8(x,y) = x + 2y. Choose the correct sketch of the plate described above. O A. Q O A. SS F(x,y) dy dx O B. OB. F(x,y) dx dy Q Select the order of integration that will make the computations easier and fill in the limits of integration in your choice. G O C. O D. Use the given density function 8 to write the appropriate integrand F(x,y) for finding the moment of inertia. Then substitute into the correct integral from the previous step and evaluate to find the moment of inertia for the plate. The moment of inertia is (Simplify your answer.) Q Q ✔

*6-68. Determine the moment of inertia of the area about the x axis. y = 2x

Q3-2

Please help with the attached problem.