Answer Happy

Abrana disk of radius 0.9 ft and weight 505 lbsts in a right-angio groove made of granto, The disk makes contact with the groove at A and B and the coefficient of static friction at both points are My - 04 A couple moment of Mis applied to the disk as shown M T A B 45° 45°
Part A- Part A Which diagram shows the correct free body diagram for the disk? M w FA FO M N w B NA FA NA
M w o FA B NA 3 F N, w B NA N
M IV F B M FA N, Submit Request Answer Part B - Part 3 If we want to find the largest value of couple moment M before the disk begins to slip, which combination of assumptions is necessary? OFA > ANA & Fy=#s Ng OFA <MNA & F, <Ms.N OF, <HNA & F, Ms. Ne FA=us.NA & F, > Ms. No 0 F = AN • NA & F = As • NH O FA - M.NA & F, <Ms. No OFA > Mg • NA & F, > Ms. Ng
Part C- Parc Determine the largest value of couple moment M just before the disk begins to slip Express your answer in units of lb. ft to three significant figures and include the appropriate units, V AED vec ? M Ib. Submit Request Answer Part D- Part D At the moment before the disk begins to slip (impending motion), determine the magnitate of the normal torce at point A, otherwise known as NA Express your answer in units of lb to three significant figures. 19] ΑΣΦ voc ? NA- ID Submit Request Answer
Part E. Parte At the moment before the disk begins to slip (impending motion), determine the magnitude of the normal force at point B, otherwise known as No Express your answer in units of lb to three significant figures. VO AX 1 vec ? Ng- 16 Submit Recuest Answer