A plane is traveling at 200 m/s following the arc of a vertical circle of radius R. At the top of its path, the passengers experience "weightlessness." To one significant figure, what is the value of R?
A)200 m
B)1000 m
C)2000 m
D)4000 m
E)40 000 m

Question

A plane is traveling at 200 m/s following the arc of a vertical circle of radius R. At the top of its path, the passengers experience "weightlessness." To one significant figure, what is the value of R? 
A)200 m 
B)1000 m 
C)2000 m 
D)4000 m 
E)40 000 m

Quizplus · Accepted Answer

The Answer of A plane is traveling at 200 m/s following the arc of a vertical circle of radius R. At the top of its path, the passengers experience "weightlessness." To one significant figure, what is the value of R? 
A)200 m 
B)1000 m 
C)2000 m 
D)4000 m 
E)40 000 m

A Plane Is Traveling at 200 M/s Following the Arc