- 006 Part 1 Of 2 10 0 Points A Ladder Rests Against A Vertical Wall There Is No Friction Between The Wall And The Ladd 1 (299.78 KiB) Viewed 50 times
- 006 Part 1 Of 2 10 0 Points A Ladder Rests Against A Vertical Wall There Is No Friction Between The Wall And The Ladd 2 (226.69 KiB) Viewed 50 times
- 006 Part 1 Of 2 10 0 Points A Ladder Rests Against A Vertical Wall There Is No Friction Between The Wall And The Ladd 3 (348.09 KiB) Viewed 50 times
= 0.417 Consider the following expressions: Al: f= F A2: f= Fusin B1: NW B2: N = Cl: (Fysin 8 = 2 Fucos e C2: Fusin = {Wcos e C3: (F, sin = 5W cose, where f: force of friction between the ladder and the ground, Fw: normal force on the ladder due to the 8: angle between the ladder and the ground, N: normal force on the ladder due to the ground. W: weight of the ladder, and : length of the ladder. Identify the set of equations which is cor- rect. 1. A1, B2, C3 2. A1, B1, C2 3. A2, B1, CI 4. AI, B1, C3 5. A1, B2, C2
6. A2, B1, C3 7. A1, B2, C1 8. A2, B1, C2 9. A2, B2, C1 10. A1, B1, C1 007-(part 2 of 2) 10.0 points Determine the smallest angle 0 for which the ladder remains stationary. Answer in units of º.