required force P (in kN)
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A: Free body diagram A free body diagram is defined as the diagram in which the action and reaction of…
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Q: The circular gate ABC in Fig. has a 1-m radius and ishinged at B . Compute the force P just suffi…
A: Given: The radius of the gate, r = 1 m Depth of the point B from the free surface of water, h = 8 m…
Q: Find the magnitude of all the elements and tell whether they are in tension or compression.
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Q: Parallel forces are example for Non- Concurrent Force System
A: Non-Concurrent Force System When the forces of a system do not meet at a common point of…
Q: If P is to be 400 N. What is the value of the weight W? В A
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Q: the surface. Find the weight of scrap iron that should be inside the buoy in order that the force on…
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Q: plve for the forces in wires a, b, c and d. 45° b. 60 150 lb C.
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Q: 6. Find the tension in each cord in Fig. 2.6 if the weight W ofthe suspended body is 150 N. 35
A: We can use Lami's theorem to solve both parts, Lami's theorem is stated as, "When three forces…
Q: A gardener uses a 60 N wheelbarrow to transport a 250 N bag of fertilizer. How strong should she be…
A: Given Data: The weight of the wheelbarrow is, W1=60 N. The weight of the fertilizer bag is, W2=250…
Q: 9. Resolve the weight Winto components parallel and perpendicular to the inclined plane.
A: Given data as per questionW=175 lb
Q: Find the force CD. The force is positive if in tension, negative if in compression.
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Q: With what force magnitudeT must the person pull on the cable in order to cause the scale A to read (…
A: Vector is a physical quantity that has magnitude and direction both. Scalar is a physical quantity…
Q: force on the pin from the slot, respectively, are
A: Given. Section modulus of the member is same in both the arms.where, An L shaped elastic member ABC…
Q: Q14: In Figure below find the magnitude and direction of the resultant force on the cylinder gate.
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Q: 1. A block of wood that weighs 16lbr and of specific gravity with a relative density of 1213.6…
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Q: If the forces are non conservatives, can you .calculate the work done. explain that
A: If the forces are non-conservative can you calculate the work done? Ans: Yes Explanation: definition…
Q: Question continued... (where the force P1 is equal to 259 lb and the force P2 is equal .to 88 Ib) P1…
A: Given, P1=259 lb,P2=88 lb
Q: The red arrows represent the force of?
A: The red arrow represents the direction of motion of the Object.
Q: Determine the force in cored AB 30° A B 800 lb/ft -15 ft- -15 ft- Your answer
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Q: Q2) for the given gate find the force and it center of pressure, If H=2 m and K=3 m. an em
A: Given - Diameter of gate d=90 cm Disc is below the free surface of water at distance of H=2 m…
Q: What is the normal force between the crate and the wedge? What is the smallest force P needed to…
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Q: The Diameters of a small piston and a large piston of a hydraulic jack are 5 cm ad 10 cm…
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Q: Ex (9): A carpenter carries A 8 Kg uniform board as shown. What downward force does he lift on his…
A: A carpenter carries a 8 Kg uniform board. What downward force does he lift on his shoulder?
Q: نقطتان )2( The external effect of the force is the same on each rigid body
A: The principle of transmissibility states that the point of application of force can be moved…
Q: A passenger is standing on a scale in an elevator. The building has a height of 500 feet, the…
A: Given: h - 500 ft M- 80 kg m - 7 kg
Q: Q3/Find the force required on the curve surface.
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Q: A cylinder suspended by a rope rests against an inclined surface as shown. If the cylinder weighs…
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Q: Determine the value of force P (in N).
A: To determine the value of Force
Q: Q2) for the given gate find the force and it center of pressure, If H-2 m and K=3 m.
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Q: A rope extends between two poles. A 90 N boy hangs from it as shown in Fig. 1. Find the tensions in…
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Q: 2m 3m 30° D.
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Q: A cylinder is rolled up an incline by a tape, as shown. What is the minimum force, T, required, if…
A: The angle of incline is θ=30°. The mass of the cylinder is M=900 g=900 g×kg1000 g=0.9 kg. The height…
Q: B) A force of 460 N is exerted on lever AB, as shown in fig. (4). End B is connected to a piston…
A: The force divided by the area on which it operates equals pressure. A pressure applied on one piston…
Q: The first step to determine the amount of force T is;
A: Free Body diagram . Whenever we deal with the problem of mechanics ,most of the problem's first step…
Q: A pole is supported by a wire which exerts a pull of 200 lb on top of the pole. If the angle between…
A: Horizontal component,FH=200Sin(50°)=153.21lb Vertical component,Fv=200Cos(50°)=128.56lb
Q: 04) Determine the force (P) needed to hold the 4-m wide gate in the position shown in Fig. (4)
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Q: A spherical balloon is 70 ft in diameter and surrounded by air at 60 F and 29.92 in Hg abs. (a) if…
A: As per given question Diameter of balloon=70ft Temperature of air =60f Temperature of balloon=70f…
Q: if the weight is 2g give the force-1
A: Given Weight, w = 2 g
Q: Q4. A 50 cm steel rod (cylinder) used for reinforced concrete has a radius of 0.46 cm and it has a…
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Q: An elevator is accelerated upward at 2 ft/s², if the elevator weighs 500 lbs, what is the tension in…
A: Given that: Upward acceleration of the elevator = 2 ft/s2 weight of the elevator = 500 lbs It is…
Q: = the tension forces for
A: To find Tension forces
Q: Q16 Find the force needed by man to raise the load if distance of load 2m and the man force distance…
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Q: A hydraulic jack is used to raise a 10KN car. A force of 400N applied on a 25mm diameter jack…
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Q: Two spheres, each 1.20 m in diameter, weighs 4kN and 12kN respectively. They are connected with a…
A: Diameter of sphere, d = 1.2 m Weight of first sphere, W1 = 4kN Weight of second sphere, W2= 12 kN
Q: Q) Internal forces are not shown on a free-body diagram because the internal forces are (Choose the…
A: In the given statement, it is asked why internal force is not shown in Free body Diagram.
Q: determine the tension in the
A: Given: To determine: The tension in rope
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- A brass plate with a modulus of elastici ty E = 16 X 106 psi and Poisson’s ratio a = 0.34 is loaded in biaxial stress by normal stresses r and cry. (sec figure). A strain gage is bonded to the plate at an angle 4 = 350 If the stress o is 10,700 psi and the strain means used by the gageise = 390 X 106.whatisthcmax- imum in-plane shear stress (Tr, ),. and shear strain (>‘ ).? What is the maximum shear strain (y ) in the x-: plane? What is the maximum shear strain (y ).. in the y-r plane?An aluminum bar subjected to tensile Forces P has a length L = 150 in. and cross-sectional area A = 2.0 in2 The stress-strain behavior of the aluminum may be represented approximately by the bilinear stress-strain diagram shown in the figure. Calculate the elongation S of the bar for each of the following axial loads: p = 8 kips, 16 kips. 24 kips, 32 kips, and 40 kips. From these results, plot a diagram of load P versus elongation S (load-displacement diagram).An elastomeric bearing pad consisting of two steel plates bonded to a chloroprene elastomer (an artificial rubber) is subjected to a shear force V during a static loading test (see figure). The pad has dimensions a = 125 mm and b = 240 mm, and the elastomer has a thickness t = 50 mm. When the Force V equals 12 kN, the top plate is found to have displaced laterally S.O mm with respect to the bottom plate. What is the shear modulus of elasticity G of the chloroprene?
- A prismatic bar in tension has a length L = 2.0 m and cross-sectional area A =249 mn2. The material of the bar has the stress-strain curve shown in the figure. Determi ne t he elongation 5 of the bar for each of the following axial loads: P = 10 kN, 20 kN, 30 kN, 40 kN. and 45 kN. From these results, plot a diagram of load P versus elongation 5 (load-displacement diagram).Determine the strain energy per unit volume (units of psi) and the strain energy per unit weight (units of in ) that can be stored in each or the materials listed in the accompanying table, assuming that the material is stressed to the proportional limit. DATA FOR PROBLEM 2.7-5 Material Weight Density (lb/in3) Modulus of Elasticity (ksi) Proportional Limit (psi) Mild sleel 0.284 30,000 36,000 Tool steel 0.284 30,000 75,000 Aluminum 0.0984 10,500 60,000 Rubber (soft) 0.0405 0.300 300A bar AB of length L and weight density y hangs vertically under its awn weight (see figure). The stress-strain relation forth? Material is given by the Romberg-Osgood equation [Eq. (2-71)]: Derive the formula For the elongation of the bar.
- A rubber ball (sec figure) is inflated to a pressure of 65 kPa. At that pressure, the diameter of the ball is 240 mm and the wall thickness is 1.25 mm. The rubber has a modulus of elasticity E = 3,7 MPa and Poisson's ratio v = 0.48. (a) Determine the maximum stress and strain in the ball, (b) If the strain must be limited to 0.425, Find the minimum required wall thickness of the ball.An clement of material in plane strain (see figure) is subjected to strains ex= 480 × 10-6, Ey= 70 × l0-6, and yxy= 420 × l0-6. Determine the following quantities: (a) the strains for an element oriented at an angle 0 = 75°, (b) the principal strains, and (c) the maximum shear strains. Show the results on sketches of properly oriented elements.- 7.2-26 The strains on the surface of an experiment al device made of pure aluminum (E = 70 GPa. v = 0.33) and tested in a space shuttle were measured by means of strain gages. The gages were oriented as shown in the figure. and the measured strains were = 1100 X 106, h = 1496 X 10.6, and = 39.44 X l0_. What is the stress o in the x direction?
- A prismatic bar of length L = 1.8 m and cross-sectional area A = 480 mm" is loaded by forces P{= 30 kN and A = 60 kN (see figure) The bar is constructed of magnesium alloy having a stress-strain curve described by the Ram berg-Osgood equation: 45.000 618 UW id which u has units of mega pascals (MPa). (a) Calculate the displacement 8t- of the end of the bar when the load P:acts alone. (b) Calculate the displacement when the load P, acts alone. (c) Calculate the displacement when both loads act simultaneously.Plastic bar of diameter d = 32 mm is compressed in a testing device by a Force P = 190 N that is applied as shown in the figure. (a) Determine the normal and shear stresses acting: on all faces of stress elements oriented at (1 ) an angle 8 = 00, (2) an angle ?? = 22.5s, and (3) an angle ?? = 45°. In each case, show the stresses on a sketch of a properly oriented element. What are smaxtmax (b) Find smax and tmax in the plastic bar if a re-cantering spring of stiffness k is inserted into the testing device, as shown in the figure. The spring stillness is 1/6 of the axial stiffness of the plastic bar.A copper rod of length L = 18.0 in. is to be twisted by torques T (see figure) until the angle of rotation between the ends of the rod is 3.0°. (a) If the allowable shear strain in the copper is 0.0006 rad, what is the maximum permissible diameter of the rod? (b) If the rod diameter is 0.5 in., what is the minimum permissible length of the rod?