Question

Ajudem preciso mt pf

Answer 1

a)
ΔS = S - So
ΔS = 380 - 220
ΔS = 160 km

b)
d' = 500 - 220 = 280 km
d'' = 500 - 380 = 120 km
$d_{TOTAL}$ = 280 + 120 = 400 km

c)
Ve.m. = ΔS/Δt
Ve.m. = 160/5
Ve.m. = 32 km/h

d)
Vm = $d_{TOTAL}$/Δt
Vm = 400/5
Vm = 80 km/h