Make a list of principle of lever.

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

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

Which accounts for an increase in the temperature of a gas that is kept a constant volume