Respostas

2014-06-08T14:18:52-03:00
Simplifique quando for possível

v(t)= \frac{5000*(1-t)^2}{40} \\
\\v(t)=125*(1-2t+t^2)\\
\\v(t)=125-250+125t^2\\
\\v'(t)=0-250+250t\\
\\\boxed{v'(t)=250t-250}