Explain how the colors of the visible light spectrum are organized using the terms wavelength and frequency

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

Select the three ways that the parallel-plate capacitor differs from a car battery.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two