
How to find the center of mass of a complex 2d shape
The center of mass for each triangle is the simple average of the coordinates of its three corners. (Because this works for an equilateral triangle, and affine transformations preserve centroids and can …
How to find the center of mass of a cube? • Physics Forums
Mar 16, 2019 · Homework Statement Find the center of mass of a homogeneous solid cube with side ##L## analytically. Homework Equations None. The Attempt at a Solution I don't understand how to …
calculus - Which formula should I use for finding the center of mass of ...
Mar 21, 2022 · Note that this answer assumes the mass distribution is uniform (constant density, as given in the problem statement). For non-uniform density you would need a different formula instead …
Is there a way to find the "center of mass" of an irregular polygon?
Oct 17, 2017 · Just like the medicenter of a triangle is its "center of mass" if we cut it. What about some irregular shaped object? My first thought is to divide it up in triangles, then find the medicenter of e...
Center of Mass in 3D object? - Mathematics Stack Exchange
Aug 31, 2014 · How would I find the center of mass in a 3D object (a "spinning top" or "dreidel") that consists of a cylinder welded on top of a box welded on top of an upside down cone? Assume …
How to find the centre of mass using planar polar coordinates.
Nov 28, 2016 · But every example I find, it is said in the question what the density function is. That is what I'm struggling to find with this question, which is as follows: The density $\rho$ (mass per unit …
Finding the center of mass of a cylinder - Mathematics Stack Exchange
Help finding center of mass of soda can? If you represent the soda can as a right-circular cylinder radius=$4$ cm height =$12$ cm We are told to neglect the mass of the can itself. When the ca...
Find the center of mass for a disk with cut outs | Solution
Jan 22, 2006 · The discussion focuses on finding the center of mass for a disk with three circular cutouts. The initial solution attempts to calculate the coordinates using mass and geometric …
Find the center of mass of a thin plate of constant density
May 7, 2014 · Find the center of mass of a thin plate of constant density Ask Question Asked 11 years, 7 months ago Modified 9 years, 11 months ago
Use triple integral to find center of mass • Physics Forums
Jun 19, 2018 · Homework Statement Find the centre of mass of a uniform hemispherical shell of inner radius a and outer radius b. Homework Equations The Attempt at a Solution Using for coordinates, …