.20 The man is holding up the 35-kg ladder ABC by pushing perpendicular to ne ladder. If the maximum force that the man can exert is 400 N, determine the mallest angle at which he can support the ladder. A 2 m 0 B 4 m A₂ A 3 m -2 m Ay Fig. P4.20 B 35(9.81) N 400 N FBD

.20 The man is holding up the 35-kg ladder ABC by pushing perpendicular to ne ladder. If the maximum force that the man can exert is 400 N, determine the mallest angle at which he can support the ladder. A 2 m 0 B 4 m A₂ A 3 m -2 m Ay Fig. P4.20 B 35(9.81) N 400 N FBD

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 50° 187 kips 10 in 14in 10 in 20 kips 35 kips 84kips 28in

A: Given, AB=14 in Force =84 kips and 187 kips

Q: Problem II. Two C9 x 20 channels, 8 m high are latticed together such that they have equal moment of…

Q: The three wires are attached to the top of the poles to support the stoplight. Find the tension in…

Q: SAMPLE PROBLEM The fink truss shown is supported by a roller at A and a hinge at B. The given loads…

Q: SAMPLE PROBLEM Determine the reactions for the following trusses. 20 KN 6 m 10 KN 6m 6 m 20 KN 6 m…

Q: 1.5 m 3 m 1.5 m MATHalino.com 4m D 2m E 200 KN

Q: SAMPLE PROBLEM Three bars, hinged at A and D and pinned at B and C as shown in the figure, form a…

A: Three bars hinged at A and D and pinned at B and C. We need to find value of load P that will…

Q: l answer.

A: Ixxtriangle=B×H312=110×100312IxxSemi circle=π8r4=π8364

Q: A rectangular plate is supported by three cables as shown. Knowing that the weight of the plate is…

Q: Trigonometry Review

A: Trigonometry review

Q: answer in 4 decimal places. MECHANICS OF DEFORMABLE BODIES Four forces are exerted on the eyebolt…

A: →GIVEN DATA:-⇒F1= 350 lb⇒F2=300 lb⇒F3= 370 lb⇒ϕ=30°

Q: A circular hole of radius 1319mm is drilled at the center of square cross section. If the region was…

A: Given a= 3163 mm b= 1319 mm

Q: SAMPLE PROBLEM Three bars, hinged at A and D and pinned at B and C as shown in the figure, form a…

Q: The cylinders have indicated weights and dimensions. Assuming smooth contact surfaces, determine the…

A: ##Calculation of reactions for Q1-cylinders shown in figQ2- for truss shown in figure

Q: The cantilever beam geometry shown is made from steel E=200GPA. Determine the deflection and the…

A: To calculate the value of slope and deflection at point B, using the double integration method. In…

Q: 5. Calculate the centroid of a wire rod bent into the shape of an arc defined by x(y) = 3y² from the…

A: The curve x = 3y2 Boundary condition (0,0) and (12,4)

Q: Name Score : God Bless You In This Quiz!!! I. MULTIPLE CHOICE. Choose the correct answer and write…

A: Solutions 2 and 1

Q: Present a problem with solution solving the centroid of a miscellaneous solid.

Q: A 10 m 10 kN/m B Problem 2 a. Location of Amax from A b. Amax

A: Question is solved with double integration method. Since each method mentioned is different and…

Q: SAMPLE PROBLEM The frame is supported in pivots at A and B. Each member weighs 5 kN/m. Compute the…

Q: Directions: Show your solutions explicitly, i.e., do not just write the final answer. Always…

Q: The figure is made of a 4"radius half-circle inscribed in a 4" x 8"rectangle beside a 4"x 6"…

Q: help! please write the correct answer. no long explanation needed! upvote will be given! Mechanics…

A: Given data in question Diameter Length Torsion Modulus of rigidity To find out Angle of twist

Q: SAMPLE PROBLEM Cords are loop around a small spacer separating two cylinders each weighing 1056.54…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The cantilever beam geometry shown is made from steel E=200GP.. Determine the deflection and the…

A: Due to loading on the beam acting at any point or entire beam makes the beam deflect and that…

Q: equivalent to a force-couple system consisting of R and M2 = 3000 kip-in

A: Given: Force couple system of a trapezoidal plate To determine: The moment M1

Q: SAMPLE PROBLEM Determine the reactions for the following trusses. 20 KN 6 m 10 KN 6 m 6 m 20 KN 6 m…

Q: Find the measure of the angle (in degrees) made by the resultant of the concurrent forces with…

A: Appreciate if there is detailed work with explanation and finds you helpful for ease of…

Q: swer numerical values only (without units) and in two decimals for questions without choices. Only…

Q: SAMPLE PROBLEM Cords are loop around a small spacer separating two cylinders each weighing 1056.54…

Q: SAMPLE PROBLEM The cylinders have indicated weights and dimensions. Assuming smooth contact…

Q: Question 1 What does the simple theory of elastic bending states? (at least 2 sentences).

Q: Determine the reactions for the following trusses. 20 KN

A: As per our company guidelines we are supposed to answer only one question kindly repost other as a…

Q: SAMPLE PROBLEM The cylinders have indicated weights and dimensions. Assuming smooth contact…

A: Note: As per authoring guidelines, if the question is not mentioned, attempt the first question and…

Q: SAMPLE PROBLEM Cords are loop around a small spacer separating two cylinders each weighing 1056.54…

Q: Compute the moment about point A. Use F-1400 pounds and theta - 25 degrees. Show all work on your…

A: Answer Resolve the Force F into its horizontal and vertical component and show it on given frame as…

Q: 3.52 At a certain time during a hurricane, the wind pressure acting on the wall of a high-rise…

A: Given data:

Q: SAMPLE PROBLEM Three bars, hinged at A and D and pinned at B and C as shown in the figure, form a…

Q: PROBLEM 3 GIVEN: Parameters 14 in 28 in 84 kips 187 kips REQUIRED: The force-couple system shown…

Q: Using Virtual Work Method Find the smallest value of P acting at the FD midspan that is required in…

A: To determine:Minimum Force P for zero deflection at B using Virtual work method

Question

100%

ENGINEERING MECHANICS (UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS AND FBD LEGIBLY. NO LONG EXPLANATION NEEDED. ANSWER IN 2 DECIMAL PLACES. BOX THE FINAL ANSWER.)

4.20 The man is holding up the 35-kg ladder ABC by pushing perpendicular to
the ladder. If the maximum force that the man can exert is 400 N, determine the
smallest angle at which he can support the ladder.
A
Thin
2 m
0
B
4 m
bet pils may vary
C
- 3 m
-2 m
AA
Fig. P4.20
B
35(9.81) N
400 N
FBD

Branch of science that deals with the stationary and moving bodies under the influence of forces.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1 Concept

VIEW

Step 2 Solution

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

not sure how to get to the given solution from my last step shown
I need answer within 20 minutes please please with my best wishes
I need help with parts A,B, and C. The learning goal starts in the first screenshot and continues on the second one.
pls help! write the complete solutios and legibly. UPVOTE will be given! Answer in 4 decimal places. Engineering Mechanics
SET C1 Topic: Statics of Rigid Bodies Note: If you have already answered the problems in this post, kindly ignore it. If not, then answer it. Thank you, Tutor! Content Covered:- Equilibrium of Concurrent Force System Directions: Answer the problem below by showing the complete solution. In return, I will give you a good rating. Thank you so much! Note: Please be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much!
SET E2 Topic: Statics of Rigid Bodies Note: If you have already answered the problems in this post, kindly ignore it. If not, then answer it. Thank you, Tutor! Content Covered: - Equilibrium of Non-Concurrent Force Systems Directions: Answer the problem below by showing the complete solution. In return, I will give you a good rating. Thank you so much! Note: Please be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much!
Please illustrate and solve the problem. thankyou
Determine all reactions, also does anyone know from what textbook this question is?Thank you
subject: Fluid Mechanics II Question: What is weir and draw the profile of weir? Sir, please answer completely.
Topic: dynamics of rigid bodies Please choose the correct answer asap thanks!!
SET G1 Topic: Statics of Rigid Bodies Note: If you have already answered the problems in this post, kindly ignore it. If not, then answer it. Thank you, Tutor! Content Covered:- Equilibrium of Concurrent Force System Directions: Answer the problem below by showing the complete solution. In return, I will give you a good rating. Thank you so much! Note: Please be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much! ---Statics of Rigid Bodies Note: If you have already answered the problems in this post, kindly ignore it. If not, then answer it. Thank you, Tutor! Content Covered:- Equilibrium of Concurrent Force System Directions: Answer the problem below by showing the complete solution. In return, I will give you a good rating. Thank you so much! Note: Please be careful with the calculations in the problem. Kindly double check the solution and answer if there is a…