Odpowiedź:
[tex]\huge\boxed{252\frac{km}{h} = 70\frac{m}{s}}[/tex]
Wyjaśnienie:
[tex]1 \ km = 1000 \ m\\1 \ h = 3600 \ s\\\\252\frac{km}{h} = 252\cdot\frac{1000 \ m}{3600 \ s} = 70\frac{m}{s}[/tex]
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Odpowiedź:
[tex]\huge\boxed{252\frac{km}{h} = 70\frac{m}{s}}[/tex]
Wyjaśnienie:
[tex]1 \ km = 1000 \ m\\1 \ h = 3600 \ s\\\\252\frac{km}{h} = 252\cdot\frac{1000 \ m}{3600 \ s} = 70\frac{m}{s}[/tex]