A ladder of negligible mass composed of two L-long rails that are hinged at the top, isplaced on top of a frictionless floor. A metal bar, connecting both rails halfway up theladder is placed so that the two rails make an angle of 0 = 43.0- at the apex. Lastly, a M= 4.30 [kg] block is placed 2/3 of the way up the ladder, as shown.213LᎾLA) what is the magnitude of the tension in the metal bar?B) What is the magnitude of the normal force exerted on the bottom right side of theladder?C) What is the magnitude of the normal force exerted on the bottom left side of theladder?D) What is the magnitude of the force the right side of the ladder exerts on its left side?

Answered: Image /qna-images/answer/cb256afc-1cf2-4342-b31c-cbe6d53458b4.jpg

A ladder of negligible mass composed of two L-long rails that are hinged at the top, is placed on top of a frictionless floor. A metal bar, connecting both rails halfway up the ladder is placed so that the two rails make an angle of 0= 43.0 at the apex. Lastly, a M = 4.30 [kg] block is placed 2/3 of the way up the ladder, as shown. 2/3 L Ꮎ L A) what is the magnitude of the tension in the metal bar? B) What is the magnitude of the normal force exerted on the bottom right side of the ladder? C) What is the magnitude of the normal force exerted on the bottom left side of the ladder? D) What is the magnitude of the force the right side of the ladder exerts on its left side?

A ladder of negligible mass composed of two L-long rails that are hinged at the top, is placed on top of a frictionless floor. A metal bar, connecting both rails halfway up the ladder is placed so that the two rails make an angle of 0= 43.0 at the apex. Lastly, a M = 4.30 [kg] block is placed 2/3 of the way up the ladder, as shown. 2/3 L Ꮎ L A) what is the magnitude of the tension in the metal bar? B) What is the magnitude of the normal force exerted on the bottom right side of the ladder? C) What is the magnitude of the normal force exerted on the bottom left side of the ladder? D) What is the magnitude of the force the right side of the ladder exerts on its left side?

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: A 750-MM SHAFT IS COMPOSED OF STEEL AND ALUMINUM PARTS. DETERMINE THE CENTROIDAL Y (IN MM) OF THE…

Q: A spar buoy is a rod weighted to float vertically, as shown in the image. Let the buoy be maple wood…

Q: Two blocks weighing 600lbs and 400lb shown in Figure 3 are to be moved to the right by the block…

Q: The pipe has a mass of 770 kg and is being towed behind a truck. (Figure 1) Figure G 0.4 m If the…

A: Given,m=770 kgθ=30°μk=0.2

Q: A cube of material is 4 in. on a side and floats at the interface between kerosene (SG=0.82) and…

Q: Determine Poisson's ratio if a cylindrical rod is placed in tension as shown and it is elastically…

A: Poisson's ratio can be defined as a ratio of Lateral strain to longitudinal strain. Poisson's ratio…

Q: Find the amount of load to be lifted for the lifting speed of 0.2m / s, given that a 10kW motor is…

Q: If arm OA rotates with a constant clockwise angular velocity of e = 1.8 rad/s. determine the force…

Q: Q3) A 2 kg aluminum block and a 6 kg copper block are connected by a light string over a…

Q: 4. A brass weight is to be attached to the bottom of the cylinder so that the cylinder will be…

Q: Replace the loading on the frame by a single resultant force. Suppose that F₁ = 450 N.F₂ = 650 N. F…

Q: Assume A is pinned and B is a roller in (Figure 1). Take that w = 6.5 kN/m. Determine the normal…

A: A beam hinged at A and a roller supported at B.The beam is acted upon by a UVl and a UDlTo determine…

Q: A 500-N box is held at rest on a smocth plane by a force P inclined at an angle 0 with the plane as…

A: To analyze the given box for static equilibrium ans determine the unknown forces. Given, Weight of…

Q: A square plastic bar (length Lp, side dimensions p = 193 mm) is inserted inside a hollow,square,…

A: Step 1: To find x: X =200 – 193 – 2x3 =1 mm Lateral strain = 1/193 = 5.181 x 10-3 Axial strain =…

Q: 01: A hollow steel tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is…

A: Given that: For steel tube: Outside diameter, do=2.75 inWall thickness,…

Q: 2. A simply supported bean is loaded as shown in the figure below. Compute the beam bending moment…

Q: 10. The cylindrical container in the figure below weighs 400 N when empty. It is filled with water…

Q: The cross-sectional dimensions of a beam are shown. a) If the bending stress at point K is 2810 psi…

A: Given :

Q: of mass 10 kg and 7 kg respectively, are dined plane and released. The coefficients of tween the…

A: Draw free body diagram of blocks A and B as follows Consider the equilibrium of forces in the…

Q: Water flows into the bend fitting with a velocity atmosphere. Neglect the weight of the fitting ar…

Q: The 62-mm-diameter solid shaft is made of 2014-T6 aluminum and is subjected to the distributed and…

A: Angle of twist = 0.0074 RadiansExplanation:Step 1: Step 2: Step 3: Step 4:

Q: 16. Fluid Flow through a Compression Chamber A compressible gas flows into and out of a compression…

Q: PROBLEM 4: The tank contains a liquid having a density as shown. 0.82 ft 10 ft 5 ft 7 ft Pliquid =…

A: (a) multiplying the density by "g" acceleration due to gravity to obtain the unit weight Unit…

Q: Q3) A 2 kg aluminum block and a 6 kg copper block are connected by a light string over a…

Q: Figure -2m 400 N 3 m 1 of 1 > 0.5 m Part C Determine the point where the wrench intersects the x-z…

Q: 2. A cube of material is 4 in. on a side and floats at the interface between kerosene (SG=0.82) and…

Q: calculations. A user of the product will apply a force F1 that moves a piston (D = 80 mm) at a…

Q: Figure 40 mm T₁ 30 mm Section a-a T₂ C T₂ B 1 of 1 T₁ Part A Determine the maximum shear stress…

Q: Q.2) The assembly shown below is composed of an aluminum tube and a cylindrical steel plug. The mass…

A: Given: The mass density of aluminum is 2700 kg/m3. The mass density of steel is 7800 kg/m3. Consider…

Q: If the weight of the box is W, fınd the normal reaction force (N) on the block shown below (mass of…

A: Given data in question Mass of block To find out Normal reaction

Q: 2. A cube of material is 4 in. on a side and floats at the interface between kerosene (SG=0.82) and…

Q: The 62-mm-diameter steel shaft is subjected to the torques shown. (Figure 1) Figure 1 of 1 400 mm B…

A: Angle of twist The angular distortion of an item caused by a few twisting torques is known as the…

Q: A solid, circular, cast-iron bar (E = 12.5 X 106 psi, ν = 0.3) of diameter 2.13 inch, and height 15…

A: Poisson's ratio is the ratio of longitudinal strain to the lateral strain. Longitudinal strain is…

Q: 1. From the figure shown, two blocks weighing 150 N and resting on a horizontal surface are to be…

Q: Problem 4.135 Replace the force system by a wrench. Suppose that F₁ = 300 N and F₂= 200 N. (Figure…

A: Given : F1 = 300 N and F2 = 200 N to find : 1) F 2) M 3) x , z

Q: Il arm OA rotates with a constant dockwise angular velocity of e-18 rad/s. determine the lorce arm…

Q: Glycerin flows through a 5 pressure at A is PA = 113 Figure

Concept explainers

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with. 

Question

A ladder of negligible mass composed of two L-long rails that are hinged at the top, is
placed on top of a frictionless floor. A metal bar, connecting both rails halfway up the
ladder is placed so that the two rails make an angle of 0 = 43.0- at the apex. Lastly, a M
= 4.30 [kg] block is placed 2/3 of the way up the ladder, as shown.
213
L
Ꮎ
L
A) what is the magnitude of the tension in the metal bar?
B) What is the magnitude of the normal force exerted on the bottom right side of the
ladder?
C) What is the magnitude of the normal force exerted on the bottom left side of the
ladder?
D) What is the magnitude of the force the right side of the ladder exerts on its left side?

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

GIVEN DATA

VIEW

DRAWING FREE BODY DIAGRAM OF LADDER

VIEW

DETERMINING GEOMATRICAL PRPERTIES OF LADDER

VIEW

DETERMINATION OF NORMAL REACTION FORCES ON BOTTOM OF LADDER

VIEW

DETERMINATION OF TENSION IN METAL BAR

VIEW

DETERMINATION OF FORCE ON LEFT PART BY RIGHT PART OF LADDER

VIEW

Step by step

Solved in 6 steps with 6 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

Replace the force system acting on the beam by an equivalent resultant force, and specify its point of application on the beam measured from point O (Figure 1). Take F₁ = 5 lb, F2 = 10 lb, and F3 = 30 lb. ▼ Part A Determine the magnitude of the resultant force. Express your answer in pounds to three significant figures. 17 ΑΣΦ ↓↑ vec FR = Submit Request Answer ? lb
TWO CONCRETE BLOCKS WEIGHING 1800 N EACH FORM PART OF THE RETAINING WALL OF A SWIMMING POOL. WILL THE BLOCKS BE IN EQUILIBRIUM WHEN THE POOL IS FILLED, AND THE POOL EXERTS THE LINE LOADING SHOWN? IF YES, WILL IT SLIDE OR TIP? ALSO, DETERMINE THE HEIGHT OF WATER IN WHICH THE POOL WILL BE FILLED SUCH THAT THE BLOCKS WILL BE IN EQILIBRIUM." 300 mm |- 540 mm H=0.5 540 Plastic mm liner Hy = 1.0 6 N/mm
The pipe with two rigid caps attached to its ends is subjected to an axial force P. (Figure 1) a Section a - a P If the pipe is made from a material having a modulus of elasticity E and Poisson's ratio v determine the change in volume of the material. Express your answer in terms of some or all of the variables P, E, L, v, r₁, and ro.
The linkage is made using two A992 steel rods, each having a circular cross section. If each rod has a diameter of 0.85 in .. (Figure 1) Figure 1 12 ft of 1 B 45° 30° Part A Determine the largest load it can support without causing any rod to buckle. Assume that the rods are pin connected at their ends. Express your answer to three significant figures and include the appropriate units. μA Pmax = 354.255 lb ?
Required information The figure shows a 400-mm-diameter brake drum with four internally expanding shoes. Each of the hinge pins A and B supports a pair of shoes. The actuating mechanism is to be arranged to produce the same force Fon each shoe. The face width of the shoes is 75 mm. The material used permits a coefficient of friction of 0.22 and a maximum pressure of 1000 kPa. Consider a = 0.150 m, R= 0.20 m, d= 0.050 m, and c= 0.165 m. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 15° 15° F F 10 10 10 BY 10 FF 15° 15° Determine the following forces acting on the hinge pins of the brake. Rx1 (primary shoe) is kN. Ry1 (primary shoe) is kN. Rx2 (secondary shoe) is kN. Ry2 (secondary shoe) kN. The resultant force Ris kN.
The 62-mm-diameter steel shaft is subjected to the torques shown. (Figure 1) Figure 1 of 1 400 mm B 3 kN.m 600 mm 2 kN-m I GILM Determine the angle of twist of end A with respect to C. Take G=75 GPa. Express your answer to three significant figures and include the appropriate units. A/C= Submit μA Value Units My Answers Give Up ?
Consider the system in (Figure 1). Figure k = 5 lb/in. 1 ft = 1/2x² 1 of 1 Part A Determine the smallest amount the spring at B must be compressed against the 0.3-1b block so that when the block is released from B it slides along the smooth surface and reaches point A. Express your answer in inches to three significant figures. x = Submit Provide Feedback - ΑΣΦ Request Answer vec ? in. Next >
Question 1 A brass bar AB projecting from the side of a large machine is loaded at end B by a force P = 6000 N acting with an eccentricity e = 1.14 cm (Figure 1). The bar has a rectangular cross section with height h = 3 cm and width b = 1.5 cm. What is the longest permissible length Lmax of the bar if the deflection at the end is limited to 0.3 cm? (For the brass, use E = 110 GPa.) A Brass bar L Ab Figure 1 B P
The 22-mm-diameter A-36 steel rod is subjected to the axial forces shown. Take E = 200 GPa. (Figure 1) Figure 1 A of 1 600 mm B 400 mm 50 kN 50 kN C 40 kN MILA Determine the displacement of end C with respect to the fixed support at A. Express your answer to three significant figures and include the appropriate units. 1 dc = Submit μÅ Value Units My Answers Give Up ?
A force of 450 N is exerted on lever AB as shown in the figure. End B is connected to a piston which fits into a cylinder having a diameter of 60 mm. What force FD acts on the larger piston, if the volume between C and D is filled with water? Please provide complete explanation in every solution. Thank you.