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

namespace Serway.Chapter04
{
	/// <summary>
	/// Example10: A Boat Crossing a River
	/// A boat heading due north crosses a wide river with a 
	/// speed of 10.0 km/h relative to the water. The water in 
	/// the river has a uniform speed of 5.00 km/h due east 
	/// relative to the Earth. Determine the velocity of the 
	/// boat relative to an observer standing on either bank.
	/// v = 11.2 km/h
	/// </summary>
	public class Example10
	{
		public Example10()
		{
		}
		private string result;
		public string Result
		{
			get{return result;}
		}
		public void Compute()
		{
			L.Velocity boat = new L.Velocity();
			boat.Y = 10.0;
			L.Velocity water = new L.Velocity();
			water.X = 5.0;
			L.Vector sum = boat + water;
            result += sum.Norm.ToString();
		}
	}
}
//11.1803398874989