1. In th ediagram below, wire segment AB is horizontal. The radius of loop is 6.00 inches. What is the length of the wire segment AB?
![506_kkkk.jpg](https://secure.tutorsglobe.com/CMSImages/506_kkkk.jpg)
2. Locate the centroid of the figure shown below. ( In case you are curious, or have decided to do this by integration, k1 = 0.01458 and k2 = 0.06122.)
![2018_kkkk.jpg](https://secure.tutorsglobe.com/CMSImages/2018_kkkk.jpg)