Question

1. A clock has a second hand that is 14 cm long. The clock is placed flat on a table such that when the second’s

hand is at zero, it points north. For the tip of the second’s hand, calculate:

(a) the average speed of the tip of the second hand,

(b) its average velocity in moving from the 1 to the 8 on the clock face,

(c) its average acceleration in moving from the 2 to the 11 on the clock face.


I don'nt get c. someone pleaseee help me