The lawn roller has mass M and radius of gyration k_G. If it is pushed forward with a force F when the handle is in the position shown, determine its angular acceleration. The coefficients of static and kinetic friction between the ground and the roller are μ_s and μ_k, respectively.

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Given: M = 80 kg KG = 0.175 m k = F = 200 N 0 = 45 deg Hs = 0.12 = 0.1 r = 200 mm 8 = 9.81 2 S