Question: A small mass is placed on the conical surface at the radius of 28 mm. If the angular velocity of the cone about its axis

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A small mass is placed on the conical surface at the radius of 28 mm. If the angular velocity of the cone about its axis is gradually increased, determine the maximum angular velocity for which the small mass will not slip. The coefficient of static friction is 0.7717 and? = 9??

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