Answer on Mechanics | Relativity Question for Nall
Find minimum turning radius of the car
F_ f = mg*mu,
mu is coefficient of friction.
Centrifugal force is
F_c = m v^2/r
r is minimum radius, So we have
mg*mu = m v^2/r
r=50^2/(9.8*0.7)= 364.43 m
minimum radius is 364.43 m
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