A uniform bar of length 4.0m and 80kg rest with its upper end against a smooth vertical wall and and with its lower end on the rough surface to coefficient of friction 0.32.What is the maximum angle made with the horizontal to which the bar can be inclined without sliding?β
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Aballet student who learns with the of his instructor is demonstrating learning.
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A uniform bar of length 4.0m and 80kg rest with its upper end against a smooth vertical wall and and...
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