Question

Como resolver?

V=?
t=50 min
S=40km

Answer 1

V=S(m)/t(s)

V=40000/50*60

V=400/30

V= 13,333333 m/s

Answer 2

tempo= 50*60 = 3000s
S = 40×1000 = 40.000 m
Vm = ?

Vm = 40.000/ 3000

Vm = 13,3 m/s