using System;
using L=Science.Physics.GeneralPhysics;

namespace Serway.Chapter06
{
	/// <summary>
	/// Example07: Keep Your Exe on the Ball
	/// A small sphere of m is attached to the end of a cord 
	/// of length R and set into motion on a vertical circle 
	/// about a fixed point O, as illustrated on Figure 6.10a. 
	/// Determine the tension on the cord at any instant when 
	/// the speed of the sphere is v and the cord makes an 
	/// angle \theta with the vertical.
	/// T = m(v^2/R + g \cos\theta)
	/// </summary>
	public class Example07
	{
		public Example07()
		{
		}
		private string result;
		public string Result
		{
			get{return result;}
		}
		public void Compute()
		{
			result += " T - mg*cos(theta) = m*v^2 /r \r\n"+
				"T = m*(v^2/r+g*cos(theta))";
		}
	}
}
/*
T - mg*cos(theta) = m*v^2 /r 
T = m*(v^2/r+g*cos(theta))
*/