Chapter 10, Problem 81P

Please put the full solution

Determine the moments of inertia of the Z-section about its centroidal xo- and yo-axes. -120 mm- 15 mm yo 165 mm ++-Xo 15 mm 15 mm 120 mm- Answers: INo (106) mm4 i i (106) mm4

6-79. Determine the moment of inertia for the area about the y axis

Determine the moments of inertia of the shaded area about the x- and y-axes. Also determine the polar moment of inertia about point O

Determine the moments of inertia of the shaded area about the x- and y-axes. Also determine the polar moment of inertia about point O. -0.58h -0.58h 0.63h h

Determine the moment of inertia about the x-axis of the rectangular area without and with the central rectangular hole. y 0.2b 0.5b 0.25 - 0.9b -0.5b- 5b Answers: Without hole Ix = With hole Ix 64

build the Mohr circles of the axes that pass through the origin and the centroid, showing the moments, products of inertia and the angles

Determine the moments of inertia of the shaded area about the x- and y-axes. Also determine the polar moment of inertia about point O.

"10–15. Determine the moment of inertia of the shaded area about the y axis. Use Simpson's rule to evaluate the integral. **10-16. Determine the moment of inertia of the shaded area about the x axis. Use Simpson's rule to evaluate the integral. y = er? 1 m -1m- Probs. 10–15/16