Odpowiedź :
[tex]dane:\\W = 1,5 \ kJ = 1 \ 500 \ J\\t = 10 \ s\\szukane:\\P = ?\\\\Rozwiazanie\\\\P = \frac{W}{t}\\\\P = \frac{1500 \ J}{10 \ s}\\\\P = 150 \ W[/tex]
[tex]dane:\\W = 1,5 \ kJ = 1 \ 500 \ J\\t = 10 \ s\\szukane:\\P = ?\\\\Rozwiazanie\\\\P = \frac{W}{t}\\\\P = \frac{1500 \ J}{10 \ s}\\\\P = 150 \ W[/tex]