Finding Y-Bar for a Constant Density Region - Physics Forums
Feb 12, 2013 · Homework Statement constant density. region bounded by y=x-x^2, y=-x. Homework Equations this is according to the formula my instructor gave me...
How Do You Calculate the Y-Bar for an I-Section? - Physics Forums
Jan 21, 2011 · Ok I am completely stuck on this question, i have some idea on how to do it and know it is to do with moments but i can't figure out where to take the moments. Homework Statement …
Calculating Shear Stress: Understanding the Role of Y in Shear Force ...
Jul 11, 2016 · Homework Statement Refer to the second photo , Q= Ay Does the author mean point P is at the center of the region (62.5mm x 100mm) ?The figure is not labelled well i am confused …
Center of Mass Calculation: x-bar, y-bar • Physics Forums
Nov 9, 2012 · Homework Statement I need to find the center of mass of the given figure attached. I am given the density (7850 kg/m^3) and a thickness of 0.3 cm (not sure where this goes) Homework …
Find Centroid: x (bar), y (bar) = (?, ?) • Physics Forums
Feb 28, 2013 · x (bar) , y (bar) = (?, ?) I did the problem, but i do not know the answer because the problem is an even number and the book only have answers for the odd problem.
Statics - Centroid of a 2-D figure - Physics Forums
Mar 15, 2011 · Homework Statement Problem Homework EquationsArea of a semi-circle, area of a semi-sector of a circle, centroid of a semi-circle, centroid of a sector, general equation for centroid of …
Derivation of formula of centroid - Physics Forums
Nov 23, 2015 · Homework Statement what is y ′and y bar ? why y ′ is changed to y bar ? why are they = 0 ? Homework EquationsThe Attempt at a Solution
Moment of Inertia Equations: What's the Difference and How Do I Use ...
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 Equations There seems to be …
Derivation of sagging expression - Physics Forums
Mar 10, 2012 · A bar of length l, breadth b, and depth d when loaded at the centre by a load W sags by an amount given by δ = W l^3/(4bd^3Y). Here Y is the young's modulus of the wire. My textbook …
Moments,Center of Mass, & Centroid • Physics Forums
Jan 26, 2012 · Homework Statement Find Mx,My, & (x bar, y bar) for the laminas of uniform density ρ bounded by the graphs of the equations. (Use rho for ρ as...