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CU CE VITEZĂ(V) MERGE UN VEHICUL CARE PARCURGE DISTANTA (D) DE 3KM IN TIMPUL (T) DE 10 MIN ,V=????

URGENT!!!!VA ROG ​


Răspuns :

Răspuns:

[tex]v = \frac{d}{t} = \frac{3km}{10 \: min} = \\ \\ = \frac{3km}{ \frac{1}{6} h} = \\ \\ = \frac{6 \times 3km}{1h} = \\ \\ = \frac{18km}{1h} = \\ \\ = \frac{18000m}{3600s} = \\ \\ = \frac{5m}{s} [/tex]

Succes! ♡︎♥︎♡︎