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Below is a close up of the free end of the bar while showing the equivalent stress contour. Both ends are identical because the fixed end needs to match the free end otherwise it wouldn’t be fixed anymore, it would move through the wall.
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Below is a close up of the free end of the bar while showing the equivalent stress contour. Both ends are identical because the fixed end needs to match the free end otherwise it wouldn’t be fixed anymore, it would move through the wall.