A 1000-Kg Car Is Moving at 30 M/s Around a Horizontal

Multiple Choice

A 1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. What is the magnitude of the friction force required to keep the car from sliding?

A) 3000 N
B) 300 N
C) 900 N
D) 9000 N
E) 9800 N