A squirrel runs at a steady rate of 0.51 m/s in a circular path around a tree. If the squirrel's centripetal acceleration is 0.43 m/s2, what is the radius of the circle?
0.60 m
1.2 m
0.36 m
0.84 m
0.60 m
1.2 m
0.36 m
0.84 m