Angular velocity of second hand of clock is 0.105 rad s-1 and length of
hand is 1.8 cm, then speed of tip of hand is
A. 0.189 cm s-1
B. 1 cm s-1
C. 0.189 m s-1
D. 2 m s-1
hand is 1.8 cm, then speed of tip of hand is
A. 0.189 cm s-1
B. 1 cm s-1
C. 0.189 m s-1
D. 2 m s-1