using System; using L=Science.Physics.GeneralPhysics; namespace Serway.Chapter10 { /// /// Example14: Rotating Rod Revisited /// A uniform rod of length L and M is free to rotate on /// a frictionless pin passing through one end (Fig.10.24). /// The rod is released from rest in the horizontal position. /// (A) What is its angular speed when it reaches its lowest /// position? /// \omega = \sqrt{3g/L} /// (B) Determine the tangential speed of the center of mass /// and the tangential speed of the lowest point on the rod /// when it is the vertical position. /// v_{cm} = 1/2 \sqrt{3gL} /// v = 2v_{cm} = \sqrt{3gL} /// public class Example14 { public Example14() { } private string result; public string Result { get{return result;} } public void Compute() { result+="Read the book!"; } } }