Question

Q.5 A flat curve on a highway has a radius of
curvature 400 m. A car goes round a curve at
a speed of 32 m/s. What is the minimum
value of coefficient of friction that will
prevent the car from sliding?​

Answer 1

Answer:

r=400m

v=32m/s

u=?

using

u=v²/gr

plz use calculator for calculation