If railroad tracks were built over the boundary of two plates what would happen to the railroad tracks as the plates moved

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.

What type of force holds atoms together in a crystal?

Boiling water is an example of physical change. true or false