A car drives around a horizontal curve with a frictional coefficient of 0.58. What is the maximum safe speed for the carif the radius of the turn is 125m?
r= 125m
uk= 0.58
v=?
ok I set up the problem as
Fc=Ff-Fg
m (v2/r)=ukFn-(m)(g)
so the masses would cancel, but I'm stuck and...