Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A car of mass
1200
kg
1200\,\text{kg}
1200
kg
takes an unbanked circular turn of radius
50
m
50\,\text{m}
50
m
at a speed of
54
km h
−
1
54\,\text{km h}^{-1}
54
km h
−
1
. What is the minimum coefficient of static friction between the tyres and the road required to prevent skidding? a)
0.68
0.68
0.68
b)
0.46
0.46
0.46
c)
0.23
0.23
0.23
d)
0.92
0.92
0.92
Browse the problem library