A rough uniform rod, of length 2a, is placed on a rough table at right angles to its edge; if its centre of gravity be initially at a distance b beyond the edge, show that the rod will begin to slide when it has turned through an µ₂² angle tan-1. a²+ 9b²' where µ is the coefficient of friction.
A rough uniform rod, of length 2a, is placed on a rough table at right angles to its edge; if its centre of gravity be initially at a distance b beyond the edge, show that the rod will begin to slide when it has turned through an µ₂² angle tan-1. a²+ 9b²' where µ is the coefficient of friction.
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Transcribed Image Text:A rough uniform rod, of length 2a, is placed on a rough table at
right angles to its edge; if its centre of gravity be initially at a distance b beyond
the edge, show that the rod will begin to slide when it has turned through an
µ₂²
angle tan-1.
a²+9²' where μ is the coefficient of friction.
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