Problem No$,2(50$ points$)$

Given: The disk and attached vertical shaft shown below are supported by a frictionless radial bearing at $\backslash ($ B $\backslash )$ and a ball and socket joint at $\backslash ($ C $\backslash ).$ The moment reaction at $\backslash ($ B $\backslash )$ may be neglected. The weight of the disk and shaft is $50$ lb $.$ Two $100$ lb vertical loads are applied on the disk at the locations shown in the diagram.

Required: The reactions at the supports at $\backslash ($ B $\backslash )$ and $\backslash ($ C $\backslash ).$