Which has greater angular velocity (i) rotation of the hour hand of watch (ii) rotation of earth around its axis ?

Which has greater angular velocity (i) rotation of the hour hand of wa

1.	Which has greater angular velocity (i) rotation of the hour hand of watch (ii) rotation of earth around its axis ?
Answer» Solution :The HOUR hand, because its PERIOD T= 12 hours WHEREAS that of earth is `T = 2 xx 12` hours.