Recent content by HHHisthegame

  1. H

    Did I do this right or get lucky? Deriving spherical shell moment of inertia

    Homework Statement Basically just to find moment of inertia of a spherical shell Homework Equations Moment of Inertia = Int(r^2 dm) The Attempt at a Solution I am in 12th grade and don't know much about integrals? Did I get lucky or am I right? I = Int(r^2dM) dM= (phi)(dA)...