A Jet Plane Flying 600 M/s Experiences an Acceleration of 4.0

Multiple Choice

A jet plane flying 600 m/s experiences an acceleration of 4.0 g when pulling out of a circular dive.What is the radius of curvature of the circular part of the path in which the plane is flying?

A) 640 m
B) 1200 m
C) 7100 m
D) 9200 m