an expression for the magnitude of the normal force N exerted by the floor on the ladder. 1g Part (b) Find an expression for the magnitude of the normal force N exerted by the wall on the ladder. ONw = 1/2Mg cot0 (1+d/L) ONw = 1/2Mg cot0 (d/L) ONw = 1/2Mg tan0 (1+d/L) ONw=Mg cot® (1+d/2L) ONw=Mg tan0 (1+d/L) Part (c) Find an expression for the largest value of dmax for which the ladder does not slip. Part (d) What is the largest value for d, in centimeters, such that the ladder will not slip? Assume that ladder is 5.5 m long, the coefficient of 0.57, the ladder is at an angle of 40.5°, and the ladder has a mass of 85 kg.

icon
Related questions
Question

PLEASE LABEL AND CIRCLE ALL PARTS ANSWERS FOR GOOD RATING. THANK YOU

A uniform stationary ladder of length L and mass Mleans against a smooth
verucal wall, while its bottom legs rest on a rough horizontal floor. The coefficient of static friction
between floor and ladder is u. The ladder makes an angle 0 with respect to the floor. A painter of
weight 1/2M stands on the ladder a distance d from its base.
an expression for the magnitude of the normal force N exerted by the floor on the ladder.
N= 3/2 M g
Part (b) Find an expression for the magnitude of the normal force Ny exerted by the wall on the ladder.
ONw = 1/2Mg cot0 (1+d/L)
ONw = 1/2Mg cote (d/L)
ONw = 1/2Mg tan0 (1+d/L)
ONw = Mg cote (1+d/2L)
ONw = Mg tan® (1+d/L)
Part (c) Find an expression for the largest value of dmax for which the ladder does not slip.
Part (d) What is the largest value for d, in centimeters, such that the ladder will not slip? Assume that ladder is 5.5 m long, the coefficient of
friction is 0.57, the ladder is at an angle of 40.5°, and the ladder has a mass of 85 kg.
Transcribed Image Text:A uniform stationary ladder of length L and mass Mleans against a smooth verucal wall, while its bottom legs rest on a rough horizontal floor. The coefficient of static friction between floor and ladder is u. The ladder makes an angle 0 with respect to the floor. A painter of weight 1/2M stands on the ladder a distance d from its base. an expression for the magnitude of the normal force N exerted by the floor on the ladder. N= 3/2 M g Part (b) Find an expression for the magnitude of the normal force Ny exerted by the wall on the ladder. ONw = 1/2Mg cot0 (1+d/L) ONw = 1/2Mg cote (d/L) ONw = 1/2Mg tan0 (1+d/L) ONw = Mg cote (1+d/2L) ONw = Mg tan® (1+d/L) Part (c) Find an expression for the largest value of dmax for which the ladder does not slip. Part (d) What is the largest value for d, in centimeters, such that the ladder will not slip? Assume that ladder is 5.5 m long, the coefficient of friction is 0.57, the ladder is at an angle of 40.5°, and the ladder has a mass of 85 kg.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer