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

namespace Serway.Chapter07
{
	/// <summary>
	/// Example01: Mr. Clean
	/// A man cleaning a floor pulls a vacuum cleaner with 
	/// a force of magnitude F = 50.0 N at an angle of 30.0^{\circle}
	/// with the horizontal (Fig.7.5a). Calculate the work done by 
	/// the force on the vacuum cleaner as the vacuum is 
	/// displaced 3.00 m to the right.
	/// W = 130 J
	/// </summary>
	public class Example01
	{
		public Example01()
		{
		}
		private string result;
		public string Result
		{
			get{return result;}
		}
		public void Compute()
		{
			L.Force f = new L.Force();
			f.X = 50.0*Math.Cos(30.0*Math.PI/180.0);
			f.Y = 50.0*Math.Sin(30.0*Math.PI/180.0);
			L.Displacement d = new L.Displacement();
			d.X = 3.0;
			L.Work w = new L.Work(f,d);
			result+= w.ToString();
		}
	}
}
// 129.903810567666 +/- 0 (J)