Why Is the Force for T1 Doubled in the Torsional Deflection Problem?

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grunt58
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I am confused as to why the force for T1 in the attached problem is doubled.

T1 = 4000 in-lb
 

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The 3 inch section is resisting both loads.
The 2 inch section is resisting the outer load only.
 
AZFIREBALL said:
The 3 inch section is resisting both loads.
The 2 inch section is resisting the outer load only.

Ahhh ok thank you.