Solve the Problem $2 \mathrm {~m} / \mathrm { sec }$

Multiple Choice

Solve the problem.
-An object is traveling around a circle with a radius of 10 meters. If in 15 seconds a central angle of 3 radians is swept out, what is the linear speed of the object?

A) $2 \mathrm {~m} / \mathrm { sec }$
B) $\frac { 1 } { 3 } \mathrm {~m} / \mathrm { sec }$
C) $\frac { 2 } { 3 } \mathrm {~m} / \mathrm { sec }$
D) $3 \mathrm {~m} / \mathrm { sec }$