When a rocket accelerates through space is there work done?

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

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

Why would an orange roll of your cafeteria tray if you stopped suddenly