using System;

namespace Science.Physics.GeneralPhysics
{
	/// <summary>
	/// Power is given by differentiation of work dW/dt.
	/// Unit of power is Watt, W = J/sec
	/// </summary>
	public class Power : Scalar
	{
		private void SetDim()
		{
			this.DimensionMass = 1;
			this.DimensionLength = 2;
			this.DimensionTime = -3;
		}
		public Power()
		{
			SetDim();
		}
		public Power(Work work, Time time)
		{
			SetDim();
			this.W = work.J/time.s;
		}
		public Power(Force f, Velocity v)
		{
			SetDim();
            Scalar s = f * v;
			this.W = s.Magnitude;
		}
		public double W
		{
			get{return this.Magnitude;}
			set{this.Magnitude = value;}
		}
        public override string ToString()
        {
            return base.ToString() + "(W)";
        }
	}
}