1. un gas está encerrado en un cilindro ajustado con un pistón ligero sin fricción y se mantiene a presión atmosférica. cuando se agregan 1250 kcal de calor al gas, se observa que el volumen aumenta lentamente de 12.0 a 18.2 m3. calcule a) el trabajo realizado por el gas y b) el cambio en energía interna del gas.

Why should seat belts not be mandatory quick plz

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0