Question : The secondβs hand of a watch has length 6 ππ. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be
a) 6.28 and 0 ππ/π
b) 8.88 and 4.44 ππ/π
c) 8.88 and 6.28 ππ/π
d) 6.28 and 8.88 ππ/s
Answer : option (D)
Solution :
