A cow is tethered by a perfectly smooth rope, a slip nose in the rope being thrown over a large square post. If the cow pulls the rope taut in the direction shown in figure, at what angle will the rope leave the post?
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A cow is tethered by a perfectly smooth rope, a slip nose
in the rope being thrown over a large square post. If the
cow pulls the rope taut in the direction shown in figure, at
what angle will the rope leave the post?
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