A Car Moving at a Constant Speed Goes Around a Curve

Multiple Choice

A car moving at a constant speed goes around a curve of 400-ft radius and then goes around a second curve of 200-ft radius.The centripetal force acting on the car as it goes around the 200-ft radius curve is ___________ the value of the centripetal force acting on the car as it goes around the 400-ft radius curve.

A) one quarter
B) one half
C) the same as
D) twice
E) four times