A Car Travels in an Oval Path as Shown Below $\overrightarrow { \mathbf { v } } _ { A }$

Multiple Choice

A car travels in an oval path as shown below. $\overrightarrow { \mathbf { v } } _ { A }$ = 25 m/s,West,and $\overrightarrow { \mathbf { v } } _ { B }$ = 20 m/s,North.The ratio of the magnitude of the centripetal acceleration at B to that at A, $\frac { a _ { \mathrm { B } } } { a _ { \mathrm { A } } }$ ,is:

A) 0.512
B) 0.64
C) 0.8
D) 1.25
E) 1.56