"Crash" Jackson approaches a rotary in his 3,500 kg Maserati. It's radius of curvature is 95meters but his speed is 25 m/s. What is his acceleration in m/sec/sec and find his coefficient of friction between his tires and the road?

3 answers

a = v^2/r
ยต = Ff/Fn = (v^2/r)/g
(m's cancel)
a=6.6m/s^2?

I'm still confused with m I got a negative number which is wrong
m=.00192?