7-3. The apparatus below uses friction to slowly lower a weight with a mass of 300 kg. The coefficient of static and kinetic friction between lever AB and cylinder D is 0.6 and 0.5, respectively. Determine the amount of force, F, necessary to accomplish this task.

7-3. The apparatus below uses friction to slowly lower a weight with a mass of 300 kg. The coefficient of static and kinetic friction between lever AB and cylinder D is 0.6 and 0.5, respectively. Determine the amount of force, F, necessary to accomplish this task.

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: (2) 6#9 12" #4 28" fez 4000 psi Grade 60 steel Cover = 1.5", # 4 stirrups & Mn = ? NWC

A: Given data,breadth of beam=b=12inOverall depth of beam=h=28inmain reinforcementc6 Nos 9 (double…

Q: Which

A: Strict liabilities are imposed on the usage and transportation of hazardous materials including…

Q: The magnitude of the horizontal component of the reaction force at Support-A is 2. The magnitude of…

A: Given Point load 3 kNUdl 12.5 kN/mSpan 1000 mmInternal hinge To find out Horizontal reaction at A…

Q: methodology used in PIEZOELECTRIC TILING FOR THE GENERATION OF ELECTRICAL ENERGY BY PEDESTRIAN…

A: Piezoelectric tiling refers to the use of piezoelectric materials in the form of tiles or panels,…

Q: 8.39 Draw the influence lines for the vertical reactions at sup- ports A, B, C, and the shear and…

Q: 24 KN 0.6 m 1.8 m 30 kN 0.3 m PROBLEM 5.79 For the beam and loading of Problem 5.78, determine (a)…

Q: 2. Determine the force in each member of the truss using the method of joints. State if the members…

Q: Design a rectangular beam for a 6 m simple span to support a uniform dead load of 15 kN/m and…

Q: A rural 4-lane highway is to be built between A and B. Select the bin t the Superpave criteria for a…

A: Given dataRural 4-lane highwayReliability level = 98%Seven-day average high air temperature =33.1…

Q: Determine the reactions on the beam at A and B. 300 N/m 5 m 550 N/m 5 m. 5 m- 300 N/m B

A: A beam is loaded as follows

Q: point D, E, and F on the Assemb 1.25 kN/m

Q: Given the following system of strains, &₂ = 5 + x² + y² + x² + y² &₂ = 6+3x²+3y² + x² + y² Y»…

A: Strain about x-axis, Strain about y-axis, Shear strain,

Q: 60 mm PA A B r= 30 mm 200 mm 2.0052 2.1298 2.3067 2.4844 2.5111 2.1933 120 mm 800 mm r = 30 mm 200…

A: Given data - Diameter of hole = 40 mm Width between BC (w) = 120 mm Find out - Calculate the stress…

Q: 10 KN 4m 6 KN M 4m

Q: A 1-ft of undisturbed soil sample has a dry weight of 107 lbs. The specifi gravity of the soil…

A: Volume of soil= 1 ft3dry weight= 107 lbsspecific gravity = 2.70To find:a) The void ratio of the…

Q: A thin clay layer passes through the soil at an angle of 30° behind an 8m high gravity retaining…

Q: 1. A homogeneous hemisphere of weight W and radius a rests on a perfectly smooth horizontal table as…

A: To find the tension in the string, we can use the principle of moments.. The weight of the…

Q: ERMINATE STRUCTURES 2-33. Determine the horizontal and vertical components of reaction at the…

Q: Question 4 A rectangular channel carries water at a depth of 0.6 m. The channel has a poor alignment…

Q: Analyze the role of IoT in urban planning and the development of smart cities, including…

A: Analyze the role of IoT in urban planning and the development of smart cities, including…

Q: 6' E 8¹ 1000 lo' I 5¹ ں 1b's A 45° F 2000 155 61 J C B Calculate Forces in 7' 500 lbs IJ FD CB H 45°…

Q: With the lowest (73m) and highest (85 m) elevation, what type of topography? what are the…

A: Given,Reduced level of lowest point= 73 mReduced level of highest point= 85 mWe need to find-Type of…

Q: determine: (a) the elastic section modulus and the yield moment. (b) the plastic section modulus…

A: An unsymmetrical I section is gven as follows

Q: 24.9 Highway curve with Da = 5°00', I = 20°30' and PI station 63 +25.53 ft. =

Q: assume that a max deflection is equal to (length/1000)mm is to be the limiting factor in selecting a…

Q: EXAMPLE 6-2 Draw the shear and moment diagrams for the beam shown in Fig. 6–5a. 2 kN/m 18 m 6 kN/m

A: The problem is based on shear and moment diagrams of simple supported beam. The loading can be…

Q: assume that a max deflection is equal to (length/1000)mm is to be the limiting factor in selecting a…

A: Given data - L = 4.2 m = 4200 mm E = 255964 N/mm² w = 26 KN/m = 26 N/mmFind out - Calculate the…

Q: Determine the forces in members CD, CJ, and DJ. The forces are positive if in tension, negative if…

A: Determine the force in the members CD, CJ and DJ of the truss.

Q: Draw the shear diagram for member AB . Follow the sign convention for the internal loadings in the…

A: To find: Shear force and bending moment diagram for each members.

Q: A ditch is required for a utility line near an ephemeral canal, which at the time of excavation was…

A: By using Darcy's law, where, the hydraulic gradient (i)hydraulic conductivity (K)cross-sectional…

Q: A soil has the following profile with depth: 0-15 ft = gammasat = 115 pcf and gammad = 110 pcf…

A: The depth of groundwater below the surface = 7.5 ftDepth (lb/ft3) (lb/ft3)0-15 ft11511015-45…

Q: 5. A thin rectangular plate with dimensions 3 cm x 4 cm is acted upon by a stress distribution which…

Q: Three forces are applied to the beam. F₂ = (-250 + 650 + -300 ) N. Variable F₁ F3 d₁ d₂ d3 Value Z…

A: Given:Required:Resultant force in Cartesian vector formEquivalent resultant moment at O in Cartesian…

Q: 5. A massive limestone bed, 2 meters thick, dips 35 degrees. If it contains joints that are…

A: To determine the minimum joint spacing that avoids rotation and toppling of blocks in a massive…

Q: 260 L/s of water flows through a pipe that changes gradually A to 429 mm at point B. Point B is 12.0…

Q: 4.6-1 a. Select a W14 of A992 steel. 1 1. Use LRFD. 2. Use ASD. 18' D = 265k L = 130k

A: The given figure is shown below:

Q: 4. The two cables shown carry a 100 N vertical load. M 777000110 C) 60 N D) 80 N wwwwwww B 100 N…

A: The problem is based on equilibrium of concurrent forces. The cable forces are unkknown forces. The…

Q: The bar is subjected to a uniform temperature decrease, a 7 kN load at B, and an applied…

A: A beam is given we need to find out reaction at A

Q: Select the best rectangular (not square) HSS for a column to support a ser- vice dead load of 33…

A: Dead Load (DL)=33 kipsLive load (LL)=82 kipsUnsupported length (L)=27 ftYield strength (Fy)=46 ksi

Q: For the beam in Figure belo a-Compute the immediate deflection due to total load. b- Estimate the…

A: Loading DiagramSection diagram

Q: Project: Four-storey building located at a distance of 2km from a seismic source type A • Steel…

Q: A reinforced concrete simply supported beam having a length of 8m, has carries a 385 kNm factored…

A: The compression and tension are happening due to the loading of the beam. Reinforced concrete beams…

Q: Define the meaning of Pendentive, (What is its shape? When and where is it used? What is its…

A: Pendentives are a distinctive element in architectural styles such as Byzantine, Romanesque, and…

Q: Compute the area of steel for the L-section shown in the figure if it is subjected to M₁ = 120 kN.m…

A: Width of flange is bf=600 mm.Width of web is bw=120 mm.Effective depth is d=400 mm.Depth of flange…

Q: Question 2: Derive the expression for 8c, Smax, OA and 0B for the simply-supported beam with a…

Q: Problem #4: Simplify the given problem into a resultant force and couple moment at O. Then, find the…

A: Based on the given diagram, we can identify the following forces and distances:Resultant force (R):…

Q: 1. Derive the six second-order and three fourth-order compatibility equations based on the six…

A: The strain-displacement equations relate strains (ε) to displacements (u) for three-dimensional…

Q: Problem 6: Draw the shear force and bending moment diagram for the beam using dV/dx= w(x) and dM/dx…

Q: Problem 1: Calculate V, for each beam using ACI code requirements. Assume transverse reinforcement…

A: Case-ICase-IICase-III

Q: Determine the Maximum Deflection of the beam in millimeters unit. Use the Virtual Work Method.…

Question

7-3. The apparatus below uses friction to slowly lower a weight with a mass of 300 kg. The coefficient of
static and kinetic friction between lever AB and cylinder D is 0.6 and 0.5, respectively. Determine the
amount of force, F, necessary to accomplish this task.

0.294 m
A
0.438 m
D
rope
hub
C
W
1.23 m
0.109 m
outside rim
0.158 m
B
F
de

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: Introduction:

VIEW

Step 2: Forces:

VIEW

Step 3: forces acting on the system:

VIEW

Solution

VIEW

Step by step

Solved in 4 steps

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

A 10-kg cylinder D, which is attached to a small pulley B, is placed on the cord as shown. Determine the largest angles θ so that the cord does not slip over the peg at C. The cylinder at E also has a mass of 10 kg, and the coefficient of static friction between the cord and the peg is μs = 0.1.
Q2. Replace the loading acting on the beam with a single resultant force. Determine (a) the force magnitude, F. (b) the horizontal angle of the force, 0. (c) how far the force should be placed from point A on the beam, x. A 60° |--2 -2 m 450 N 4 m 300 N B -3 m 700 N 30° 3000 N·m
(7) Q3: If the 10-lb block A slides down the plane with the constant velocity when 0 = 30°, determine the acceleration of the block when 0 = 45°. A B C (6)
The 700-N force is applied to the 100-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the block.
Determine the force P required to (a) raise and (b) lower the 50-kg cylinder at a slow steady speed. The coefficient of friction between the cord and its supporting surfaces is 0.3. Answers: (a) P = (b) P= i i 50 kg N ! N
Q2(b) Left-arm of the machine, as shown in Figure Q2(b), is subjected to 100 kN load. The diameter of the left and right are 10 cm and 1 cm, respectively. Determine the force to be applied on the right arm to keep the fluid X at the same level.
SQ2. The linkage of a braking system consists of the pedal arm DAB, the connecting rod BC, and the hydraulic cylinder C. At what angle 0 will the force Q be four times greater than the force P applied to the pedal? Neglect friction and the weight of the linkages. P B - 250 mm 100 mm
Question 2 The spring has a stiffness k and an unstretched length 1o. As shown, it is confined by the plate and wall using cables so that its length is 1. A block of weight Wis given a speed va when it is at 4, and it slides down the incline having a coefficient of kinetic friction . If it strikes the plate and pushes it forward a distance l, before stopping, determine its speed at A. Neglect the mass of the plate and spring. Given: W = 20 N = 0.66 m 1 = 0.5 m l = 0.08 m d = 1 m N k = 750 m Hk = 0.2 a = 3 b = 4
RIGID BODY F = MA – ROLLING VS SLIP The spool has a mass of 100 kg and a radius of gyration of k = 0.3. If the coefficients of static and kinetic friction at A are 0.2 and 0.15, respectively, determine the angular acceleration of the spool if P = 50 N. -P 250 mm 400 mm A
The hydraulic crane is used to lift the 1400-lb load. Determine the force in the hydraulic cylinder AB and the force in links AC and AD when the load is held in the position shown.
A minimum force of P = 50 lb is required to hold the cylinder from slipping against the belt and the wall. Determine the weight of the cylinder if the coefficient of friction between the belt and cylinder is μs = 0.3 andslipping does not occur at the wall.
The static andThe coefficient of kinetic friction is m =0.5 and m =0.4, respectively. h hThe crane is connected to the cable from point A as seen in Figure 3.it exerts a tensile force T(t) in the horizontal direction.Calculate the speed of the log at t=5 sec.