Question

Quanto tempo levara para percorrer 120km.um carro a 40km/h?


obs: precisso do calculo,de preferencia no caderno

Answer 1

$Dados:\left \{ {{ \Delta S=120km} \atop {V=40 km/h}} \right.\\\\\\Resposta:\\\\V=\frac{\Delta S}{\Delta t} \\\\40=\frac{120}{t} \\\\t=\frac{120}{40} \\\\t=3\ horas \\\\\\\rightarrow Resposta : 3 horas$