The spool has a mass of 90 kg and a radius of gyration kg = 0.3 m. (Figure 1) Part A If the coefficients of static and kinetic friction at A are u, = 0.2 and uy = 0.15, respectively, determine the angular aceleration of the spool if P = 620 N. Express your answer to three significant figures and include the appropriate units. ? rad a = 12.60 Submit Previous Answers Request Answer Figure < 1 of 1 > X Incorrect; Try Again; 4 attempts remaining Provide Feedback Next > 250 mm 400 mm

The spool has a mass of 90 kg and a radius of gyration kg = 0.3 m. (Figure 1) Part A If the coefficients of static and kinetic friction at A are u, = 0.2 and uy = 0.15, respectively, determine the angular aceleration of the spool if P = 620 N. Express your answer to three significant figures and include the appropriate units. ? rad a = 12.60 Submit Previous Answers Request Answer Figure < 1 of 1 > X Incorrect; Try Again; 4 attempts remaining Provide Feedback Next > 250 mm 400 mm