**Unformatted text preview: **2 / R I m m m m g a B A B A + +-= Then, . / R I R m R m m m g R a B A B A + +-= = The tensions are then found from . 2 ) ( 2 ) ( 2 2 2 2 R I m m R I m m m g a g m T R I m m R I m m m g a g m T B A B A B B B B A A B A A A + + + = + = + + + =-= As a check, it can be shown that . ) ( I R T T B A =-...

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