Consider the coordinate (x, y) to transfer as coordinate (x’, y’) as shown in Fig. 7.4

Here, I_x, I_y, I_z represent the plane area. Thus, area moment of inertia about the parallel axes can be given by Equation 7.5

The term, J is the polar moment of inertia and can be replaced for I_z.

Links of Previous Main Topic:-

• Introduction to statics
• Introduction to vector algebra
• Introduction concept of equilibrium of rigid body
• Friction introduction
• Area moments of inertia in rectangular and polar coordinates
• Radius of gyration

Links of Next Mechanical Engineering Topics:-

• Moment of inertia of composite plane figures
• Area moments of inertia in rectangular and polar coordinates
• Mass moment of inertia introduction
• Work done by force
• Kinematics of particles
• Position vector velocity and acceleration

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