Question

un scafandru a coborat la adancimea de 28 m in 5 minute calculați ziteza in km/h

Answer 1

$d=28 \ m \\ t=5 \ min=300 \ s \\ \boxed{v-?} \\ \bold{Rezolvare:} \\ \boxed{v=\frac{d}{t}} \\ v=\frac{28 \ m}{300 \ s} \\ v=0,093 \ m/s \\ \Rightarrow \boxed{v=0,336 \ km/h}$