(Solved): Problem 2. [40 pts] A hollow, circular rod is made up of both silver and gold. Both materials are we ...

Problem 2. [40 pts] A hollow, circular rod is made up of both silver and gold. Both materials are welded at

and are fixed to a rigid wall at both

and

. If an external torque of

is applied at

, calculate the (a) reactions at each support (

and

). Calculate (b) the maximum shearing stresses in each metal ( 2 answers) and finally (c) the angle of twist at point

. Material properties where G is shear modulus are:

GPa &

.