A uniform slender rod of length L = 36 in. and weight W = 10 lb hangs freely from a hinge...

A uniform slender rod of length L = 36 in. and weight W = 10 lb hangs freely from a hinge at C. A horizontal force P of magnitude 15 lb is applied at end B. Knowing that  in., determine (a) the angular acceleration of the rod, (b) the components of the reaction at C.