Asked by kyle

The second hand on a watch has a length of 4.50 mm and makes one revolution in 60.00 s.
What is the speed of the end of the second hand as it moves in uniform circular motion?

I just need some help getting started
Answered by bobpursley
What is the circumference of the circle the end of the hand scribes? You are given the radius.

speed=distance/time
Answered by kyle
no the radius is not given. The question i posted is all i have to work with.
Answered by Chris
The length of the hand is the radius.
Answered by edward
Tangina ano sagot??