-Fórmulas para calcular las coordenadas rectangulares de un vector. -Fórmulas para calcular el vector y su dirección dadas las coordenadas rectangulares.
-Procedimiento por el método de las componentes para la suma de vectores.

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.