You Are Swinging a Tin Can Around Your Head in a Perfectly

Multiple Choice

You are swinging a tin can around your head in a perfectly horizontal circle of radius 4 m. (This is really not possible but we're saying it almost happens.) If the speed of the can is 4 m/s what is its acceleration?

A) 1/4 m/s²
B) 4 m/s²
C) 16 m/s²
D) 4 m/s