Engineering Mechanics - DynamicsChapter 17GivenFNmbgcosθ()−mb−rω2=μsFNmbgsin−mb−rα=mbgrmbr2mwkG2+sin=22mbmbr2mwkG2+1cos−=FN⎛⎜⎜⎜⎜⎝⎞⎟⎟⎟⎟⎠Findθα,,FN,=SinceFN322 N=> 0 our assumption is correct.0.107rads2=0.238rads=29.8 deg=Problem 17-82The “Catherine wheel” is a firework that consists of a coiled tube of powder which is pinned atits center. If the powder burns at a constant rate m'such that the exhaust gases always exert aforce having a constant magnitude of F, directed tangent to the wheel, determine the angularvelocity of the wheel when
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