Physics · MOTION IN A PLANE

An insect trapped in a circular groove of radius \( 12\text{ cm} \) moves along the groove steadily and completes \( 7 \) revolutions in \( 100\text{ s} \). What is the angular speed \( \omega \) of the insect? (Take \( \pi = 22/7 \))

1. A
   0.22 rad/s
2. B
   0.88 rad/s
3. C
   0.44 rad/s
4. D
   1.32 rad/s