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A uniform bar of mass M and length L is ...

A uniform bar of mass M and length L is horizontally suspended from the ceiling by two vertical light cables as shown. Cable A is connected `(1)/(4)`th distance from the left end of the bar. Cable B is attached at the far right end of the bar. What is the tension in cable A?

A

`1//4 Mg`

B

`1//3 Mg`

C

`2//3 Mg`

D

`3//4 Mg`

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