The rod shown below is made of two different materials. Segment AB is made of aluminum (G = 3.9 × 106 psi). Segment BC is bonded to segment AB and is made of brass (G= 5.6 × 106 psi). Segment BC is hollow and has an inner diameter of d₁ = 1.0 in. External torques are applied to the rod at point B and point C. Let L₁ = 53.0 in, LB = 42.0 in, dA dд = 3.0 in, dB = 2.2 in, TB = 9.0 kip in, and Tc = 10.0 kip in . • . B di TB Tc LA LB Part A- Angle of twist at point B Determine the angle of twist, dg, experienced by the rod at point B. Express your answer to three significant figures and include appropriate units. ▸ View Available Hint(s) -0.0154 Submit Previous Answers rad × Incorrect; Try Again; 4 attempts remaining The wrong internal torque was used in this calculation. Review how to find the internal torque and construct a torque diagram to aid in the process. You may want to review Hint 2. Find the torque in segment AB. Part B - Angle of twist at point C Determine the angle of twist, oc, experienced by the rod at point C. Express your answer to three significant figures and include appropriate units. ▸ View Available Hint(s) A c 1.95 ° Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Recall that end C will also rotate as much as B rotates, in addition to how much C rotates relative to B. You may want to review Hint 1. Principle of superposition. Part C - Angle of twist at point C if segment BC were solid instead of hollow Determine the angle of twist, dc, experienced by the rod at point C if the segment BC is solid rather than hollow. Express your answer to three significant figures and include appropriate units. ▸ View Available Hint(s) '? dc=0.0326 Submit Previous Answers rad × Incorrect; Try Again; 4 attempts remaining
The rod shown below is made of two different materials. Segment AB is made of aluminum (G = 3.9 × 106 psi). Segment BC is bonded to segment AB and is made of brass (G= 5.6 × 106 psi). Segment BC is hollow and has an inner diameter of d₁ = 1.0 in. External torques are applied to the rod at point B and point C. Let L₁ = 53.0 in, LB = 42.0 in, dA dд = 3.0 in, dB = 2.2 in, TB = 9.0 kip in, and Tc = 10.0 kip in . • . B di TB Tc LA LB Part A- Angle of twist at point B Determine the angle of twist, dg, experienced by the rod at point B. Express your answer to three significant figures and include appropriate units. ▸ View Available Hint(s) -0.0154 Submit Previous Answers rad × Incorrect; Try Again; 4 attempts remaining The wrong internal torque was used in this calculation. Review how to find the internal torque and construct a torque diagram to aid in the process. You may want to review Hint 2. Find the torque in segment AB. Part B - Angle of twist at point C Determine the angle of twist, oc, experienced by the rod at point C. Express your answer to three significant figures and include appropriate units. ▸ View Available Hint(s) A c 1.95 ° Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Recall that end C will also rotate as much as B rotates, in addition to how much C rotates relative to B. You may want to review Hint 1. Principle of superposition. Part C - Angle of twist at point C if segment BC were solid instead of hollow Determine the angle of twist, dc, experienced by the rod at point C if the segment BC is solid rather than hollow. Express your answer to three significant figures and include appropriate units. ▸ View Available Hint(s) '? dc=0.0326 Submit Previous Answers rad × Incorrect; Try Again; 4 attempts remaining
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The rod shown below is made of two different materials. Segment AB is made of aluminum (G = 3.9 × 106 psi). Segment BC is bonded to segment AB and is made of brass
(G= 5.6 × 106 psi). Segment BC is hollow and has an inner diameter of d₁ = 1.0 in. External torques are applied to the rod at point B and point C. Let L₁ = 53.0 in, LB = 42.0 in,
dA
dд = 3.0 in, dB = 2.2 in, TB = 9.0 kip in, and Tc = 10.0 kip in .
•
.
B
di
TB
Tc
LA
LB
Transcribed Image Text:Part A- Angle of twist at point B
Determine the angle of twist, dg, experienced by the rod at point B.
Express your answer to three significant figures and include appropriate units.
▸ View Available Hint(s)
-0.0154
Submit Previous Answers
rad
× Incorrect; Try Again; 4 attempts remaining
The wrong internal torque was used in this calculation. Review how to find the internal torque and construct a torque diagram to aid in the process.
You may want to review Hint 2. Find the torque in segment AB.
Part B - Angle of twist at point C
Determine the angle of twist, oc, experienced by the rod at point C.
Express your answer to three significant figures and include appropriate units.
▸ View Available Hint(s)
A
c 1.95
°
Submit Previous Answers
X Incorrect; Try Again; 4 attempts remaining
Recall that end C will also rotate as much as B rotates, in addition to how much C rotates relative to B.
You may want to review Hint 1. Principle of superposition.
Part C - Angle of twist at point C if segment BC were solid instead of hollow
Determine the angle of twist, dc, experienced by the rod at point C if the segment BC is solid rather than hollow.
Express your answer to three significant figures and include appropriate units.
▸ View Available Hint(s)
'?
dc=0.0326
Submit Previous Answers
rad
× Incorrect; Try Again; 4 attempts remaining
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