3.4-4 A solid circular bar ABC consists of two segments, as shown in the figure. One segment has diameter d₁ = 56 mm and length L₁ = 1.45 m; the other segment has diam- eter d₂ = 48 mm and length L₂: = 1.2 m. What is the allowable torque Tallow if the shear stress is not to exceed 30 MPa and the angle of twist between the ends of the bar is not to exceed 1.25°? (Assume G = 80 GPa.) NA T A PROB. 3.4-4 Jd₁ Li B L2 1d₂ 1 C T

Elements Of Electromagnetics
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ISBN:9780190698614
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3.4-4 A solid circular bar ABC consists of two segments, as
shown in the figure. One segment has diameter d₁ = 56
mm and length L₁ = 1.45 m; the other segment has diam-
eter d₂ = 48 mm and length L₂: = 1.2 m.
What is the allowable torque Tallow if the shear stress is
not to exceed 30 MPa and the angle of twist between the ends
of the bar is not to exceed 1.25°? (Assume G = 80 GPa.)
NA
T
A
PROB. 3.4-4
Jd₁
-Li
B
L2
1d₂
1
C
T
Transcribed Image Text:3.4-4 A solid circular bar ABC consists of two segments, as shown in the figure. One segment has diameter d₁ = 56 mm and length L₁ = 1.45 m; the other segment has diam- eter d₂ = 48 mm and length L₂: = 1.2 m. What is the allowable torque Tallow if the shear stress is not to exceed 30 MPa and the angle of twist between the ends of the bar is not to exceed 1.25°? (Assume G = 80 GPa.) NA T A PROB. 3.4-4 Jd₁ -Li B L2 1d₂ 1 C T
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