Solve the below problem:
Q: A uniform cable having a mass per unit length of 4 kg/m is held in the position shown by a horizontal force P applied at B. Knowing that P = 800 N and θA = 60°, determine
(a) The location of point B,
(b) The length of the cable.
![355_Length of the cable.jpg](https://secure.tutorsglobe.com/CMSImages/355_Length of the cable.jpg)