Pentru a încălzi m 1 = 2,24 kg de apă de la temperatura t 1 = 19°C la temperatura t 2 = 100°C, s-au consumat 9,9 * 10 5 J. Știind că o parte s-a transformat în vapori, să se afle masa de apă
vaporizată. ( λ apa =23*10 5 J/kg ).

Which type of wave can travel without a medium

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

In a series circuit the __ is the same at every point