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The wheel has a mass of 26 kg and a radius of gyration kB = 0.15 m. It is originally spinning atw1 = 36 rad/s。 Figure 1) Part A If it is placed on the ground, for which the coefficient of kinetic friction is c0.52, determine the time required for the motion to stop. Express your answer to three significant figures and include the appropriate units. igure 1 of 1 0.4 m t= 1 Value Units Submit Request Answer 0.3 m Part B 0.2 m What is the horizontal component of reaction which the pin at A exerts on AB during this time? Neglect the mass of AB Express your answer to three significant figures and include the appropriate units.

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