[tex]2200 \ W\times 150 \ s = 2200 \ kg\cdot\frac{m^{2}}{s^{3}}}\times 150 \ s = 330 \ 000 \ kg\cdot\frac{m^{2}}{s^{2}} = 330 \ 000 \ J = 330 \ kJ[/tex]
[tex]Lub:\\2 \ 200 \ W = 2,2 \ kW\\150 \ s = \frac{150}{3600} \ h = \frac{5}{120} \ h\\\\2,2 \ kW \times \frac{5}{120} \ h \approx 0,092 \ kWh[/tex]