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in Physics by (57.3k points)
A worker wishes to pile up sand on to a circular area of radius R. No sand is to spill on to the surrounding area. If `mu_(s)` is the coefficient of static friction of sand on sand,the sand pile . Density of sand `=rho`

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1 Answer

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Correct Answer - `mu_(s)R;(1)/(12)pimu_(s)^(2)R^(4)rhog`

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