Question

i cat timp strabate un autobuz distanta de 36km daca merge cu viteza medie de 72km/h ​

Answer 1

Răspuns:

$v = \frac{d}{delta \: t} \\ 72 = \frac{36}{delta \: t} \\ delta \: t = \frac{36}{72} \\ delta \: t = 30minute$