Homework Answers
Add Answer to:
1. A steel bar with solid circular cross section has a diameter d= 2.5 in., a...
A solid steel bar of circular cross section has diameter d = 40 mm, length L...
A solid steel bar of circular cross section has diameter d = 40 mm, length L = 1.3 m and shear modulus of elasticity G = 80 GPa. The bar is subjected to torques T acting at the ends. If the torques have magnitude T = 340 Nm, what is the maximum shear stress in the bar? What is the angle of twist between the ends? If the allowable shear stress is 42 MPa and the allowable angle of twist...
A solid bar of circular cross section has a diameter, d= 1.5 in., and length, L-54 shear modulus of elasticity, G11.5x 10spsi (see Figure 4). 4. in.. The da 1.5 in. L-54 in. Figure 4 (a) If a tor...
A solid bar of circular cross section has a diameter, d= 1.5 in., and length, L-54 shear modulus of elasticity, G11.5x 10spsi (see Figure 4). 4. in.. The da 1.5 in. L-54 in. Figure 4 (a) If a torque T 250 lb-ft is applied at the ends, find the values of maximum shear stress in the bar and the angle of twist between the ends of the bar. [10 marks] (b) If the allowable shear stress 6000 psi and the...
9.3-11 A circular tube of aluminum is subjected to torsion by torques T applied at the...
9.3-11 A circular tube of aluminum is subjected to torsion by torques T applied at the ends (see figure). The bar is 24 in. long, and the inside and outside diameters are 1.25 in. and 1.75 in., respectively. It is determined by measurement that the angle of twist is 4° when the torque is 6200 lb-in. (a) Calculate the maximum shear stress Tmax in the tube, the shear modulus of elasticity G, and the maximum shear strain y max (in...
1. The circular bar has a length of 12 ft-o in., a diameter of 1 in.,...
1. The circular bar has a length of 12 ft-o in., a diameter of 1 in., and a modulus of elasticity E = 29x10 psi. It is subjected to an axial force of 10,000 lbs along the centroidal axis of the bar's cross-sectional area as shown. Find the following: (i) Average normal stress and average shear stress at section a-a (ii) Average normal stress and average shear stress at section b-b (iii) The bar total elongation 10,000 lbs 10,000 lbs...
igwe 3 3, (4%) For a prismatic bar in the Figure 3, under a torque T...
igwe 3 3, (4%) For a prismatic bar in the Figure 3, under a torque T (Nm) which twists the bar, with length L (m) and radius r (m), for a small angle ? (radian): (Hint 3.1. The maximum shear stress (Tmax) is 3.2. The shear strain at the surface (Ymax) is (a) rmax degree (b) Ymax radian (c) Year-! deg/m (d) Ym", (no uni) 3.3. The shear modulus of elasticity G can be determined from known angle of twist...
The 1.25" diameter steel rod is subjected to the load shown. Determine the state of stress...
The 1.25" diameter steel rod is subjected to the load shown. Determine the state of stress at point D (located at the top of the rod and on the z-axis), determine the associated strains. Let F = 12 lb and 0 = 45°. The force F is acting in a plane parallel to the x-y plane. Shear modulus of elasticity: G = 11.2 x 106 psi Young's modulus: E = 29.0 x 106 psi 1.25 in 3 in.
A circular cross section steel bar with a Young’s modulus E=2.1x10^11 N/m^2 and an area A=50mm^2...
A circular cross section steel bar with a Young’s modulus
E=2.1x10^11 N/m^2
and an area A=50mm^2
and a
length L=3m
is installed horizontally between and welded to two walls.
Assuming that a torque of M=5,000Nm
is applied to the bar at a distance of l=2m
from the left wall please answer the following:
a. Is this system statically determinate or
indeterminate?
b. Determine:
i. What are the reactions from the walls?
ii. Plot the variation of torque in the bar....
1. A solid steel bar of diameter d; = 25.0 mm is enclosed by a steel...
1. A solid steel bar of diameter d; = 25.0 mm is enclosed by a steel tube of outer diameter d3 = 37.5 mm and inner diameter d2 = 30.0 mm (see figure). Both bar and tube are held rigidly by a support at end A and joined securely to a rigid plate at end B. The composite bar has a length L = 600 mm and is twisted Tube by a torque T = 400 N-m acting on the...
The power loading on a uniform shaft of 20 mm diameter solid circular cross section is...
The power loading on a uniform shaft of 20 mm diameter solid circular cross section is shown in Figure 2. The speed of the shaft is 1200 rpm. The shear modulus (G) of steel may be taken as 80 GPa C (a) Sketch the torque diagram; (b) Determine the maximum shear stress in the shaft (c) Calculate the angle of twist between the two ends of the shaft 1.2 m 1.8 m 6 kW 11 kW A Тв TA Tc...
In-class Problem . Determine the diameter of the shafts: Both shafts have the same diameter 6...
In-class Problem . Determine the diameter of the shafts: Both shafts have the same diameter 6 in. . Shear modulus of the steel shafts 16 in. G 11.2 × 106 psi Allowable shear stress: Tall = 12 ksi Maximum rotation at A: T, 2 in. in 5 in Pulley D is held fixed Applied torque: TA = 2 kip.in
A solid bar of circular cross section has a diameter, d= 1.5 in., and length, L-54 shear modulus of elasticity, G11.5x 10spsi (see Figure 4). 4. in.. The da 1.5 in. L-54 in. Figure 4 (a) If a torque T 250 lb-ft is applied at the ends, find the values of maximum shear stress in the bar and the angle of twist between the ends of the bar. [10 marks] (b) If the allowable shear stress 6000 psi and the...
9.3-11 A circular tube of aluminum is subjected to torsion by torques T applied at the ends (see figure). The bar is 24 in. long, and the inside and outside diameters are 1.25 in. and 1.75 in., respectively. It is determined by measurement that the angle of twist is 4° when the torque is 6200 lb-in. (a) Calculate the maximum shear stress Tmax in the tube, the shear modulus of elasticity G, and the maximum shear strain y max (in...
1. The circular bar has a length of 12 ft-o in., a diameter of 1 in., and a modulus of elasticity E = 29x10 psi. It is subjected to an axial force of 10,000 lbs along the centroidal axis of the bar's cross-sectional area as shown. Find the following: (i) Average normal stress and average shear stress at section a-a (ii) Average normal stress and average shear stress at section b-b (iii) The bar total elongation 10,000 lbs 10,000 lbs...
igwe 3 3, (4%) For a prismatic bar in the Figure 3, under a torque T (Nm) which twists the bar, with length L (m) and radius r (m), for a small angle ? (radian): (Hint 3.1. The maximum shear stress (Tmax) is 3.2. The shear strain at the surface (Ymax) is (a) rmax degree (b) Ymax radian (c) Year-! deg/m (d) Ym", (no uni) 3.3. The shear modulus of elasticity G can be determined from known angle of twist...
The 1.25" diameter steel rod is subjected to the load shown. Determine the state of stress at point D (located at the top of the rod and on the z-axis), determine the associated strains. Let F = 12 lb and 0 = 45°. The force F is acting in a plane parallel to the x-y plane. Shear modulus of elasticity: G = 11.2 x 106 psi Young's modulus: E = 29.0 x 106 psi 1.25 in 3 in.
A circular cross section steel bar with a Young’s modulus
E=2.1x10^11 N/m^2
and an area A=50mm^2
and a
length L=3m
is installed horizontally between and welded to two walls.
Assuming that a torque of M=5,000Nm
is applied to the bar at a distance of l=2m
from the left wall please answer the following:
a. Is this system statically determinate or
indeterminate?
b. Determine:
i. What are the reactions from the walls?
ii. Plot the variation of torque in the bar....
1. A solid steel bar of diameter d; = 25.0 mm is enclosed by a steel tube of outer diameter d3 = 37.5 mm and inner diameter d2 = 30.0 mm (see figure). Both bar and tube are held rigidly by a support at end A and joined securely to a rigid plate at end B. The composite bar has a length L = 600 mm and is twisted Tube by a torque T = 400 N-m acting on the...
The power loading on a uniform shaft of 20 mm diameter solid circular cross section is shown in Figure 2. The speed of the shaft is 1200 rpm. The shear modulus (G) of steel may be taken as 80 GPa C (a) Sketch the torque diagram; (b) Determine the maximum shear stress in the shaft (c) Calculate the angle of twist between the two ends of the shaft 1.2 m 1.8 m 6 kW 11 kW A Тв TA Tc...
In-class Problem . Determine the diameter of the shafts: Both shafts have the same diameter 6 in. . Shear modulus of the steel shafts 16 in. G 11.2 × 106 psi Allowable shear stress: Tall = 12 ksi Maximum rotation at A: T, 2 in. in 5 in Pulley D is held fixed Applied torque: TA = 2 kip.in
Most questions answered within 3 hours.
-
Match the key paradoxes of negotiation.
Claiming Value
Sticking by your principles
Sticking with your strategy...
asked 35 minutes ago -
Question text Suppose a sample of 28 observations is taken from
a population, and the sample...
asked 1 hour ago -
The mayor of a small town estimates that 33% of the
residents in the town favor...
asked 2 hours ago -
1. True or false: According to the Gordon Growth Model, firms
that pay dividends will always...
asked 2 hours ago -
20
Lansing Corporation reported net income of $67 million for last
year. Depreciation expense totaled $15...
asked 3 hours ago -
Write a MATLAB userdefined function that calculates the product and
the ratio of two variables x...
asked 3 hours ago -
Timia needs some cash in a hurry. She owns her car outright and
is considering a...
asked 3 hours ago -
A sweepstakes posted the probabilities of winning each prize and
the prize amounts as shown in...
asked 3 hours ago -
Synthesis of fructose-2,6-bisphosphate is catalyzed by a
bifunctional enzyme that contains two catalytic domains: PFK2
(kinase...
asked 3 hours ago -
observation
initial burst volume
total volume titrated to reach end point
what happened to the rise...
asked 3 hours ago -
Let x1, x2,x3,and x4 be a random sample from
population with normal distribution with mean ?...
asked 3 hours ago -
A string of mass m and length L is under tension T. The speed of
a...
asked 4 hours ago