Answered: A 60% -d G 12 ft Figure FRC-221 45° B

Engineering

Civil Engineering

A 60% -d G 12 ft Figure FRC-221 45° B

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Teemo is trying to move the crate weighing 15 kN by pulling on the rope at an angle 0 to the horizontal. T. 11. Find the smallest possible force that Teemo should pull to cause the crate to slide. Coefficient of static friction is 0.25. 12. Determine the angle 0. 13. Determine the horizontal frictional force acting at the bottom of the crate. 14. Determine the angle of static friction? 15. If Teemo pulls the crate at the force 5kN, will the crate move? (Prove your answer mathematically)
A 296-lb block is resting on a rough horizontal surface for which the coefficient of friction is 0.4. Determine the force P (Ib) required to cause motion to impend if applied to the block horizontally. W P
Show solution in solving the problem
0131% D 14:19 8.8 TNT Wi-Fi voWiFi •4* K/s a. Which of the following is the most stressed leg(s)? b. If the capacity of each leg is 25 kn, what is the safe value of W? c. Determine the axial force on leg AD if the maximum safe value of W is applied. SITUATION 4. Knowing that do = 3m, determine the following: 2m, 3m 3m de id 4m B DI 5kN 5kN 10KN a. Distance dɛ b. Reaction at E c. Total length of cable.
The three identical bars, each weighing 10.8 lb, are connected by the two freely pinned links of negligible weight and are resting on a smooth horizontal surface. Calculate the initial acceleration a of the center of the middle bar when the 7.8-lb force is applied to the connecting link as shown. 7.8 lb Answer: a = i ft/sec2
In the figure shown, each block has a mass of 2-kg.Determine the force P needed to start block B to theleft. The angle of friction for all surfaces in contact is16.7 degrees.
The uniform crate has a mass of 150 kg. If the coefficient of static friction between the crate and the floor is μs = 0.2, determine whether the 85-kg man can move the crate. The coefficient of static friction between his shoes andthe floor is μ's = 0.4. Assume the man only exerts a horizontal force on the crate.
The three identical bars, each weighing 6.1 lb, are connected by the two freely pinned links of negligible weight and are resting on a smooth horizontal surface. Calculate the initial acceleration a of the center of the middle bar when the 5.7-lb force is applied to the connecting link as shown. # Answer: a = i 5.7 lb ft/sec²
A uniform 50-kgf board rests on rough supports located at A and B in the figure. Thefriction coefficient μs=0.60 on both contact surfaces. If a man weighing 80 kgfpulls on the rope with a force of 40 kgf, determine:a) The angles "min" minimum and "max" maximum for which the system is in equilibrium.b) The minimum coefficient of friction that must exist between the soles of the man's shoes andthe soil for each of the cases in section a.
The chain binder is used to secure loads of logs, lumber, pipe, and the like. If the tension T₁ is 2.3 kN when 0 = 31°, determine the force P required on the lever and the corresponding tension T₂ for this position. Assume that the surface under A is perfectly smooth. Assume a = 90 mm, b = 590 mm. T₁ Answers: P= i T₂ = Mi a A B kN KN b bo 1000000 T2 P