Explain why thermal energy is always transferred whenever work is done

Which fators influence ocean currents

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

As the distance from a magnet increases, what happens to the magnet force?