Auniform ladder is 16 m long and weighs 180 N. In the figure, the ladder leans against a vertical, frictionless wall at height h = 10 m above the ground.A horizontal force F is applied to the ladder at distance d = 2.2 m from its base (measured along the ladder). If force magnitude F= 40N, what are (a)x-, (b)y-components of the force of the ground on the ladder? If F= 130 N, what are (c)x-, (d)y- components of the force of the ground on the ladder? (e) Suppose the coefficient of static friction between the ladder and the ground is 0.30; for what minimum value of the force magnitude F will the base of the ladder just barely start to move toward the wall? %3D (a) Number 39 Units * (degrees) (b) Number 180 Units (c) Number 39 Units

Auniform ladder is 16 m long and weighs 180 N. In the figure, the ladder leans against a vertical, frictionless wall at height h = 10 m above the ground.A horizontal force F is applied to the ladder at distance d = 2.2 m from its base (measured along the ladder). If force magnitude F= 40N, what are (a)x-, (b)y-components of the force of the ground on the ladder? If F= 130 N, what are (c)x-, (d)y- components of the force of the ground on the ladder? (e) Suppose the coefficient of static friction between the ladder and the ground is 0.30; for what minimum value of the force magnitude F will the base of the ladder just barely start to move toward the wall? %3D (a) Number 39 Units * (degrees) (b) Number 180 Units (c) Number 39 Units

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 73P: A stepladder of negligible weight is constructed as shown in Figure P10.73, with AC = BC = = 4.00...

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