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A small block of mass m is placed inside a hollow cone rotating about a vertical axis with angular velocitywas in the figure. The semivertical angle of the cone isqand thecoefficientof friction between the cone and the block ism. If the block is to remain ata constant height h above the apex of the cone, what are the maximum and minimum values ofw?

ATHARV REVDIKAR , 12 Years ago
Grade 11
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