A 0254-M Diameter Circular Saw Blade Rotates at a Constant Angular

Multiple Choice

A 0.254-m diameter circular saw blade rotates at a constant angular speed of 117 rad/s. What is the tangential speed of the tip of a saw tooth at the edge of the blade?

A) 29.7 m/s
B) 14.9 m/s
C) 9.46 m/s
D) 7.45 m/s
E) 2.17 m/s