Question

calcule a energia de um movel de massa 12 kg e velocidade 5 m/s

Answer 1

$Ec = \frac{m.v^2}{2}$

$Ec = \frac{12.5^2}{2}$

$Ec = \frac{12.25}{2}$

$Ec = \frac{300}{2}$

$Ec = 150J$