Question

andrei a mers ieri cu cainele 180 de min cu o viteza medie de 2,5km/h.Ce distanta a mers?​

Answer 1

Răspuns:

Explicație:

t= 180 min

v= 2,5km/h

d=?

_______

t=180min=180*60=10800s

v=2.5km/h=2.5*1000/3600 m/s=0.7m/s

v=d/t -> d=v*t=0.7*10800=7560m=7.506km