Question

What is the gratest acceleration that can be generated by a runner if the coefficient of statics friction between the shoez and road is 0.95?

Answer 1

$F=F_{\mu},$

$F=ma,$

$F_{\mu}=\mu mg,$

$ma=\mu mg,$

$a=\mu g=0.95\cdot 9.81=9.32~\frac{m}{s^2}.$