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A vertical hanging bar of length l and ...

A vertical hanging bar of length `l` and mass `m` per unit length carries a load of mass `M` at lower end, its upper end is clamped to a rigid support.The tensile stress a distance `x` from support is (`A``rarr` area of cross - section of bar)

A

`(Mg+mg(l-x))/(A)`

B

`(Mg)/(A)`

C

`(Mg+mgl)/(A)`

D

`((M+m)gx)/(Al)`

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