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transformamos los 72 km/h a m/s
72 = 20 m/s
Vf= Vo +at
20= 0 + a(10)
a= 20/10
a= 2 m/s²
d= Vot + 1/2at²
d= 0(10) + 1/2 (2)(10²)
d= 1/2(2)(100)
d= 100 m
72km/1h *1 h/3600s * 1000m/1km = 20m/s
a= V – Vo/Δt = 20m-0m/10s = 2m/s
∆x= V² – Vo²/2a = 20²-0²/2(2) = 400-0/4 = 400/4 = 100m