A body has a modulus of rigidity of 10 MPa. Under an applied torque of 14,000,000...
A body has a modulus of rigidity of 10 MPa. Under an applied torque of 14,000,000 N·m over a length of 0.4 m, the angle of twist is 0.8 radians. What is the polar second moment of area for this body?
A. 2.1 m4 B. 0.7 m4 C. 0.35 m4 D. 1.4 m4
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A body has a modulus of rigidity of 10 MPa. Under an applied
torque of 14,000,000...
1. In Figure 1a the specimen length (L) is 1 meter and the torque applied at...
1. In Figure 1a the specimen length (L) is 1 meter and the
torque applied at the free end (T) is 70 N-m. Figure 1b shows a
cross-section of the specimen with outer radius (r0) equal to 0.25
m and total angle of twist (?) equal to 45º.
(a) Calculate the polar moment of inertia, Ip, for the
specimen.
(b) Determine the Modulus of Rigidity, G, of the
specimen.
1. In Figure la the specimen length (L) is 1 meter...
1. In Figure la the specimen length (L) is 1 meter and the torque applied at...
1. In Figure la the specimen length (L) is 1 meter and the torque applied at the free end (T) is 70 N-m. Figure 1b shows a cross-section of the specimen with outer radius (ro) equal to 0.25 m and total angle of twist (0) equal to 45°. (a) Calculate the polar moment of inertia, Ip, for the specimen. (6) Determine the Modulus of Rigidity, G, of the specimen. ro T L Figure la Figure 1b
For a 10 ft long A36 solid steel shaft with diameter equaling 4", undergoing a torque...
For a 10 ft long A36 solid steel shaft with diameter equaling 4", undergoing a torque of 100,000 ft lb, what is the angle of twist? The Modulus of Rigidity/Shear Modulus of A36 steel is 11x10 psi. 0.0435 rad O 233 x 104 rad O 0.522 rad O 4.66 x 10-4 rad Question 26 Which of the following corresponds to positive internal shear, using the sign convention for shear/moment diagrams in our text? Question 27 Stress is maximum at the...
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. In Figure 1a the specimen length (L) is 1 meter and the
torque applied at the free end (T) is 70 N-m. Figure 1b shows a
cross-section of the specimen with outer radius (r0) equal to 0.25
m and total angle of twist (?) equal to 45º.
(a) Calculate the polar moment of inertia, Ip, for the
specimen.
(b) Determine the Modulus of Rigidity, G, of the
specimen.
1. In Figure la the specimen length (L) is 1 meter...
1. In Figure la the specimen length (L) is 1 meter and the torque applied at the free end (T) is 70 N-m. Figure 1b shows a cross-section of the specimen with outer radius (ro) equal to 0.25 m and total angle of twist (0) equal to 45°. (a) Calculate the polar moment of inertia, Ip, for the specimen. (6) Determine the Modulus of Rigidity, G, of the specimen. ro T L Figure la Figure 1b
For a 10 ft long A36 solid steel shaft with diameter equaling 4", undergoing a torque of 100,000 ft lb, what is the angle of twist? The Modulus of Rigidity/Shear Modulus of A36 steel is 11x10 psi. 0.0435 rad O 233 x 104 rad O 0.522 rad O 4.66 x 10-4 rad Question 26 Which of the following corresponds to positive internal shear, using the sign convention for shear/moment diagrams in our text? Question 27 Stress is maximum at the...
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....
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