Solve the Problem
-Two Pulleys of Diameters $6 \mathrm {~m}$ And $3 \mathrm {~m}$

Multiple Choice

Solve the problem
-Two pulleys of diameters $6 \mathrm {~m}$ and $3 \mathrm {~m}$ are connected by a belt. The larger pulley rotates 31 times per min. Find the angular speed of the smaller pulley.

A) $93 \pi$ radians per min
B) $186 \pi$ radians per min
C) $124 \pi$ radians per min
D) $62 \pi$ radians per min