19.3 HW

U= WANAIC = WA(0.15) EMo = a: M -Atl0.43) = 0 it = 20 N (Mal," EMadt= [Hala (A- xr)(t) MV + IaWA 20 (0.157(5) = 17(2 x x 0.15 (0.13) + (MG2) We 13 0.3825WA+ 0.17WA, WA=27.1 rodls -Tc 3010.0953= 0.270 km2 10 (25) (0.125) 0.145 hpmt Jaw,+ IE, Midt: Fanz -> ((2 tdz Te(3)(0.125) -T, (3) (0.125) =-270m => 54+0137572-0.3755, =0.710w Dawn str , Mode Icwz 3 => 0.4355s e =) (T.)(3)(e-125) - (T2)(3) (0.12s)--0.195w I dale Fred Art IAT Is Ars(As-2R)*+ Em nd bar and 3 G(In) = loxet =(0.281)(y) 0.283 kg.m4s Tf = 40k, T 2ahr, M 2304_k4= 12m Ic M = 230E5 (12) = 3.312 E 6 In, EMadt= Fawe 4eE3(6)(d) zeE3(b) (8): 3.312E6 a n 0.02 M rods

[Fy = 0: T -W2 0 -> F ↓ ! i m4 30(2)) = 490.5 a T I Mi 2ol)= 0.242 kp. 2 Mp 2e00(0.075)-440.510.2): 51.9 N.1 ⊥ T Ha 5 1.9(4) 0.242(2 50(0.2)(elorz) 51.9(11) 2.2420- W2 (d.S -1s (U12 = W2 = 17 (0.15) 2.55 M/s a - Px (V) z (VAz = 2.55 m/s T &y F - I ↓ w M(VacEfe.de = (udz In 200 (t) F(t) 20(2.35) -> F( = Zeolt) 51 Io= 30(0.125 = 0.469 k4rm2 You, I Modt= ae F(t)(0.(5) 0.469)(7) F(t) 531125 = 200/- 31 t 0.516S N = Zaalb InligMu 1 - E :)(0.19+ (z) 10.5 = 5.045 Slug At 2 Tu fl, adt= Hz => (70-0.1(200) (0.51) dt 5.045 re => 12 - 5.245 We, Vz 23.74 V = 12 fls