The length of the second hand of a clock is 21 cm. What will be the magnitude of linear velocity of its extreme point?

The length of the second hand of a clock is 21 cm. What will be the ma

1.	The length of the second hand of a clock is 21 cm. What will be the magnitude of linear velocity of its extreme point?
Answer» ANSWER :2.2 CM`CDOT s^(-1)`