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 you exert a force of 9 N and the mass of the can is 1 kg, with what speed is the can moving around the circle?

A) 6 m/s
B) 36 m/s
C) 36 m²/s²
D) 1/6 m/s