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
Posted: Mon Jul 18, 2022 6:33 am
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= 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 ยบ.