Solve the Problem $$\frac { 1 } { 3 }$$ Radian Is Swept Out, What Is the Linear Speed of with a Radius

Multiple Choice

Solve the problem.
-An object is traveling around a circle with a radius of 10 centimeters. If in 20 seconds a central angle of $$\frac { 1 } { 3 }$$ radian is swept out, what is the linear speed of the object? A) $\frac { 1 } { 6 }$ radians/sec
B) $6 \mathrm {~cm} / \mathrm { sec }$
C) 6 radians/sec
D) $\frac { 1 } { 6 } \mathrm {~cm} / \mathrm { sec }$