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    nayan ahmed's Avatar
    nayan ahmed Posts: 1, Reputation: 1
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    #1

    Jun 15, 2014, 07:40 AM
    Friction
    if an object is placed on a surface such that the elevation increases with increasing x as x³/6. if the coefficient if friction is 0.5 then what will be the max height where the ball will not slip?
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Jun 16, 2014, 05:48 AM
    Start with a free body diagram showing forces as a function of the angle off the incline, and think about how that angle relates to the slope. Please show us your attempt at solving this and we'll help if you get stuck.
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