a) [latex]25 frac{km}{h} * frac{1000}{3600} = frac{250}{36} =6,9 frac{m}{s} [/latex] b) [latex]0,3 frac{km}{h} * frac{1000}{3600} = frac{3}{36}=0,08 frac{m}{s} [/latex] c) [latex]72,5 frac{m}{s} * frac{ frac{1}{1000} }{ frac{1}{3600} } =72,5* frac{36}{10} =261 frac{km}{h} [/latex] d) [latex]6 frac{m}{min} * frac{ frac{1}{1000} }{ frac{1}{60} }=6* frac{6}{100} =0,36 frac{km}{h} [/latex] e) [latex]2 frac{m}{s} * frac{ frac{1}{1000} }{ frac{1}{3600} } =2* frac{36}{10} =7,2 frac{km}{h} [/latex] f) [latex]8 frac{m}{min} * frac{ frac{1}{1000} }{ frac{1}{60} }=8* frac{6}{100} =0,48 frac{km}{h} [/latex] g) [latex]0,5 frac{m}{s} * frac{ frac{1}{1000} }{ frac{1}{3600} }=0,5* frac{36}{10} =1,8 frac{km}{h} [/latex]
[latex]1 km = 1000 m\1 m = 0,001 km\1 h = 3600 s\1 s = frac{1}{3600} h\1 min = frac{1}{60} h[/latex] [latex]25frac{km}{h}= 25*frac{1000m}{3600s} approx6,94frac{m}{s}[/latex] [latex]0,3frac{km}{h} = 0,3*frac{1000m}{3600s} approx 0,08frac{m}{s}[/latex] [latex]2frac{m}{s} = 2*frac{0,001km}{frac{1}{3600}h} = 7,2frac{km}{h}[/latex] [latex]72,5frac{m}{s} = 72,5*frac{0,001km}{frac{1}{3600}s} = 261frac{km}{h}[/latex] [latex]6frac{m}{min}=6*frac{0,001km}{frac{1}{60}h} = 0,36frac{km}{h}[/latex] [latex]8frac{m}{min} = 8*frac{0,001km}{frac{1}{60}h} = 0,48frac{km}{h}[/latex] [latex]0,5frac{m}{s} =0,5* frac{0,001km}{frac{1}{3600}h}} =1,8frac{km}{h}[/latex]
Zamień jednostki prędkości 7900cm/s na m/s 25km/h na m/s 320m/min na m/s 37m/s na km/h 3700cm/min na m/s 20m/s na km/h />17km/h na m/s 5700cm/s na m/s 3km/h na m/s 13m/s na km/h...
