Recent content by JB91

  1. J

    Validating Stokes' Theorem Formula for Triangular Surface on y-z Plane?

    Homework Statement Show that both sides of the Stoke's Theorem formula are valid for the function F= using the triangular surface on the y-z plane with corners at the origin, (0,2,0) and (0,0,2). Homework Equations Stokes Theorem equation( not sure how to write it out here) [/B] The Attempt...
  2. J

    Calculating Total Energy of Vibration for a String

    Oh sorry forgot to mention I figured out A, I'm only trying to solve part b now!
  3. J

    Calculating Total Energy of Vibration for a String

    Homework Statement a.) Find the total energy of vibration of a string of length L, fixed at both ends, oscillating in its nth characteristic mode with an amplitude A. The tension in the string is T and its total mass is M. (HINT: consider the integrated kinetic energy at the instant when the...