Homework Answers
Add Answer to:
A circular cylindrical bar AB with ends fixed against rotation has a hole extending for half...
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...
8.5-3 A solid circular bar is fixed at point A. The bar is subjected to transverse...
8.5-3 A solid circular bar is fixed at point A. The bar is subjected to transverse load V-701b and torque T-300 lb-in. at point B. The bar has a length L 60 in. and diameter d - 3 in. Calculate the prin- cipal normal stresses and the maximum shear stress at element 1 located on the bottom surface of the bar at fixed end A (see figure) Assume that element 1 is a sufficient distance from support A so that...
Problem #2 (55pts): In the torsion bar made of the same material fixed against rotation at...
Problem #2 (55pts): In the torsion bar made of the same material fixed against rotation at its ends, a torque (I) of 45kN-m and an axial compressive load (P) of 200KN are applied, a) (35) determine maximum shear stress in the bar b) (20) determine factor of safety (FOS) against yielding using Energy Distortion Criteria (Consider 0=0) di 6cm; d 12cm x-0.5m; 1-1.5m Sy-300MPa
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...
shown in Figure 2. Two circular disks A and B are welded to the ends of both bars. The disks lie in planes disks A a...
shown in Figure 2. Two circular disks A and B are welded to the ends of both bars. The disks lie in planes disks A and B subjecting the bars to torsion. If the allowable maximum shear stress is 35 MPa and the allowable rate of twist is 3°/m for both bars, determine the smallest outer diameter (D, and Di) of both bars. The shear modulus of elasticity is 39 GPa to the axes of the bars. Forces 15 kN...
Help please ne ar A cylindrical open water bottle of diameter D has a circular hole...
Help please
ne ar A cylindrical open water bottle of diameter D has a circular hole of diameter d. The hole is located at a distance x below the water level. Find the efflux speed (speed of the water as it exits the hole) as a function o the density of the water p. The atmospheric pressure is po 2. D.d,h, g and A)
Problem 1 A half solid, half shell Steel shaft ABCD is fixed to a rigid wall...
Problem 1 A half solid, half shell Steel shaft ABCD is fixed to a rigid wall at its end A and has the dimensions shown in the figure below. Torques Ti and T2 are applied at sections B and D in the indicated directions, respectively. A solid concentric copper shaft is incased in the shell part of the steel shaft between the rigid wall at end A and the solid portion of the steel shaft at C. Shear modulus of...
(7.21) An elastic circular bar is fixed at one end and attached to a rubber grommet...
(7.21) An elastic circular bar is fixed at one end and attached to a rubber grommet at the other end The grommet functions as a torsional spring with spring constant k. If a concentrated torque of mag- nitude Ta is applied in the center of the bar, what is the rotation at the end of the bar, ?(L)? Assume a constant shear modulus G and polar inom ent of inertia J L/2 T,
A bar of cylindrical Germanium has a diameter of 0.4 cm and a length of 5...
A bar of cylindrical Germanium has a diameter of 0.4 cm and a length of 5 cm. 5V of voltage is applied between the ends of the bar. You have the following information regarding the bar: Mobility of the electrons, le = 0.13 m2/V s Hole mobility, Mn = 0.05 m2/V s Number of free electrons per unit volume, Ne = 1.5 x 1016 electrons/m3 Number of holes per unit volume, Nn = Ne Calculate the following quantities: a) the...
A bar of cylindrical Germanium has a diameter of 0.4 cm and a length of 5...
A bar of cylindrical Germanium has a diameter of 0.4 cm and a length of 5 cm. 5V of voltage is applied between the ends of the bar. You have the following information regarding the bar: Mobility of the electrons, lle = 0.13 m2/Vs Hole mobility, Mn = 0.05 m2/V s Number of free electrons per unit volume, Ne = 1.5 x 1016 electrons/m3 Number of holes per unit volume, Nn = Ne Calculate the following quantities: a) the conductivity...
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...
8.5-3 A solid circular bar is fixed at point A. The bar is subjected to transverse load V-701b and torque T-300 lb-in. at point B. The bar has a length L 60 in. and diameter d - 3 in. Calculate the prin- cipal normal stresses and the maximum shear stress at element 1 located on the bottom surface of the bar at fixed end A (see figure) Assume that element 1 is a sufficient distance from support A so that...
Problem #2 (55pts): In the torsion bar made of the same material fixed against rotation at its ends, a torque (I) of 45kN-m and an axial compressive load (P) of 200KN are applied, a) (35) determine maximum shear stress in the bar b) (20) determine factor of safety (FOS) against yielding using Energy Distortion Criteria (Consider 0=0) di 6cm; d 12cm x-0.5m; 1-1.5m Sy-300MPa
shown in Figure 2. Two circular disks A and B are welded to the ends of both bars. The disks lie in planes disks A and B subjecting the bars to torsion. If the allowable maximum shear stress is 35 MPa and the allowable rate of twist is 3°/m for both bars, determine the smallest outer diameter (D, and Di) of both bars. The shear modulus of elasticity is 39 GPa to the axes of the bars. Forces 15 kN...
Help please
ne ar A cylindrical open water bottle of diameter D has a circular hole of diameter d. The hole is located at a distance x below the water level. Find the efflux speed (speed of the water as it exits the hole) as a function o the density of the water p. The atmospheric pressure is po 2. D.d,h, g and A)
Problem 1 A half solid, half shell Steel shaft ABCD is fixed to a rigid wall at its end A and has the dimensions shown in the figure below. Torques Ti and T2 are applied at sections B and D in the indicated directions, respectively. A solid concentric copper shaft is incased in the shell part of the steel shaft between the rigid wall at end A and the solid portion of the steel shaft at C. Shear modulus of...
(7.21) An elastic circular bar is fixed at one end and attached to a rubber grommet at the other end The grommet functions as a torsional spring with spring constant k. If a concentrated torque of mag- nitude Ta is applied in the center of the bar, what is the rotation at the end of the bar, ?(L)? Assume a constant shear modulus G and polar inom ent of inertia J L/2 T,
A bar of cylindrical Germanium has a diameter of 0.4 cm and a length of 5 cm. 5V of voltage is applied between the ends of the bar. You have the following information regarding the bar: Mobility of the electrons, le = 0.13 m2/V s Hole mobility, Mn = 0.05 m2/V s Number of free electrons per unit volume, Ne = 1.5 x 1016 electrons/m3 Number of holes per unit volume, Nn = Ne Calculate the following quantities: a) the...
A bar of cylindrical Germanium has a diameter of 0.4 cm and a length of 5 cm. 5V of voltage is applied between the ends of the bar. You have the following information regarding the bar: Mobility of the electrons, lle = 0.13 m2/Vs Hole mobility, Mn = 0.05 m2/V s Number of free electrons per unit volume, Ne = 1.5 x 1016 electrons/m3 Number of holes per unit volume, Nn = Ne Calculate the following quantities: a) the conductivity...
Most questions answered within 3 hours.
-
The College of Business at Northeast College is accumulating
data as a first step in the...
asked 1 minute ago -
A flint glass plate (n = 1.66) rests on the bottom of an
aquarium tank. The...
asked 10 minutes ago -
The position in an object as a function of time is given as ?
(?) =...
asked 25 minutes ago -
Consider a different car. Its initial position at time 5 s is
5m, and it moves...
asked 6 minutes ago -
An electric power station that operates at 25 kV and uses a 20:1
step-up ideal transformer...
asked 9 minutes ago -
Discuss the sales orders process module(s) in the Enterprise
Resource Planning system. How does it contribute...
asked 24 minutes ago -
Which of the eight traits/ skills associated with being an
effective project manager is the most...
asked 8 minutes ago -
In the Metric System, the basic unit of measurement for length
is ___
In the Metric...
asked 15 minutes ago -
A spatially uniform electric field varies in time according
to E = Eo + 3000 t,...
asked 15 minutes ago -
A sample of C3H8 has 1.60×1024 H atoms.
How many carbon atoms does the sample contain?...
asked 22 minutes ago -
Design a class for python named PersonData with the following
member variables:
lastName
firstName
address
city...
asked 38 minutes ago -
How does use of the risk/need/responsivity model impact
effective rehabilitation services?
asked 43 minutes ago