A toy racing car moves with constant speed around the circle shown below. When it is at point A its coordinates are x = 0, y = 3m and its velocity is...

A toy racing car moves with constant speed around the circle shown below. When it is at point

A its coordinates are x = 0, y = 3m and its velocity is (6m/s)ˆi. When it is at point B its

velocity and acceleration are:

...................................................................................................... ............... .... .. ... ... .. ....... ........ ..................................................................................................................................................................................................................................................................................................................................................................

x

y

•A

• B

A. −(6m/s)ˆj and (12m/s2)ˆi, respectively

B. (6m/s)ˆi and −(12m/s2)ˆi, respectively

C. (6m/s)ˆj and (12m/s2)ˆi, respectively

D. (6m/s)ˆi and (2m/s2)ˆj, respectively

E. (6m/s)ˆj and 0, respectively