explain boyles and charles law. at a temperature of 300 kalvins the gas in a cylinder has a volume of 10 liters if the volume of the gas decreased to 5 liters what must be the temperature be for the pressure to remain constant

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