Q: A 2 kg mass is rotating on a circular path of radius 0.8 m with angular velocity of 44 rad/sec. if radius of path becomes 1 m. then the value of angular velocity will be
(a) 28.16 rad/sec
(b) 35.16 rad/sec
(c) 19.28 rad/sec
(d) 8.12 rad/sec
Ans: (a)