Zamień jednostki: 180 Pa -........ hPa 0,3 m/min -........ cm/s 55 dm (kwadrat) -........ cm (kwadrat) 0,22 h -........ s 250 g/mm (sześcienne) -.................. dag/cm (kwadrat) 0,01 kWmin -....... Ws 0,05 kN -........ dN Z góry dziękuję! :)

1hPa = 100 Pa 180 Pa = 1,8hPa 1m = 100cm 1min = 60s [latex]0,3frac{m}{min}=0,3cdot frac{100}{3600}=frac{30}{3600}=0,00833frac{cm}{s}[/latex] 1dm = 10cm [latex]0,55dm^2=0,55cdot 100 = 55cm^2[/latex] 1h = 60min 1min = 60s 1h = 3600s 0,22h = 0,22*3600 = 792s 1dag = 10g 1cm = 10mm 1cm3 = 10*10*10 = 1000mm3 [latex]250frac{g}{mm^3}=250cdot frac{frac{1}{10}}{frac{1}{1000}}=frac{25}{0,001}=25000frac{dag}{cm^3}[/latex] [latex]0,01kWmin = 0,01frac{1000}{60}=frac{10}{60}=0,16(6)Ws[/latex] 1kN = 1000N 1dN = 0,1N 0,05kN = 50N = 500dN