Question

Oblicz w kilometrach drogę Gosi do szkoły, jeżeli idzie 10 min z prędkością 2m/s

Answer 1

V = 2m/s

t = 10min = 600s

 

S = V*t

S = 2m/s*600s = 1200m = 1,2km

Answer 2

t=10min=10min*60s=600s

V=2m/s

s=?

V=s/t

s=Vt

[s]=m/s*s=m

s=2*600=1200m=1200m/1000km=1.2km