Mar 12, 2025 · In physics, the moment of inertia is a measure of an object's resistance to changes in its rotational motion. It is used to calculate the rotational kinetic energy and angular …

Mar 27, 2004 · Inertia and Center of Mass?? I'm a bit confused about finding the moments of Inertia for objects, I know I=Icm+MD^2 but what exactly is D, is it the distance from the Center …

Nov 25, 2012 · Homework Statement I was given a formula sheet that shows the moment of inertia equations for three shapes: rectangle, circle, and triangle. Homework...

Apr 4, 2006 · A uniform, thin, solid door has a height of 2.2 m, a width of 0.87 m, and a mass of 23 kg. Find its moment of inertia for rotation on its hinges. Are any...

Jul 16, 2015 · 1. Material 2. Questions: a) (pink) Why does the author use two different values of inertia for the same slender rod ? The Attempt at a Solution [/B] a) I could assume that 1/3 is …

Feb 22, 2015 · How do I calculate the moment of inertia in order to find the torque in the centre of the axle? For the torque calculation I know the angular acceleration is -0.43rads^-2 For a real …

Jan 19, 2010 · I was trying to derive the formula for the moment of inertia of a rectangular prism at its centre of mass. And ended up with this...

Jan 19, 2018 · Hello, this formula was given to me in an exam to find the moment of inertia of an I beam, https://ibb.co/jY7ZKG However this formula seems to give a different answer to the …

Aug 18, 2023 · I often encounter the formula: I = (1/12)Mbh^2 when dealing with moment of inertia of rectangles and got confused when I was unable to get the same result when figuring …

Mar 26, 2018 · Homework Equations I=1/12*bh^2+ M d^2 The Attempt at a Solution for the highlighted 600mm^2 (and the 300mm^2 below) in the middle of the page, when finding the …