Question

gente me ajuda aqui ​

Answer 1

v = ∆s/∆t = sf - s0/tf - t0

v = 96 - 60/0,5 - 0

v = 36/0,5

v = 72 km/h

Answer 2

Vm=ΔS/Δt

Vm=ΔSf-ΔSo/Δt

Vm=96-60/0,5 (meia hora)

Vm=72 Km/h