A force of 36.0 N is required to start a 3.0-kg box moving across a horizontal concrete floor. What is the coefficient of static friction between the box and the floor? Express your answer using two significant figures. IVO ALO . ? Ms = Submit Previous Answers Request Answer Part B If the 36.0-N force continues, the box accelerates at 0.32 m/s2. What is the coefficient of kinetic friction? Express your answer using two significant figures. V AEO ? pk = Submit Request Answer