A compound shaft drives several pulleys, as shown. Segments (1) and (2) of the compound shaft are hollow aluminum [G = 4,000 ksi] tubes that have a polar moment of inertia of J = 2.751 in.4. Segments (3) and (4) are solid steel [G= 12,000 ksi] shafts that have a polar moment of inertia of J= 1.153 in.4. The bearings shown allow the shaft to turn freely. Assume TB = 1000 lb-ft, TD=590 lb-ft, TE = 280 lb-ft, L₁ = 86 in., L₂ = 37 in., L3 = 45 in., and L4 = 52 in. Calculate the rotation angle (including the correct sign) of pulley E with respect to point A. X TE E (4) LA D TD (3) (2) TB B (1)

Elements Of Electromagnetics
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A compound shaft drives several pulleys, as shown. Segments (1) and (2) of the compound shaft are hollow aluminum [G =
4,000 ksi] tubes that have a polar moment of inertia of J = 2.751 in.4. Segments (3) and (4) are solid steel [G= 12,000 ksi]
shafts that have a polar moment of inertia of J = 1.153 in.4. The bearings shown allow the shaft to turn freely. Assume TB
= 1000 lb-ft, Tp=590 lb-ft, TE = 280 lb-ft, L₁ = 86 in., L₂ = 37 in., L3 = 45 in., and L4 = 52 in. Calculate the rotation angle
(including the correct sign) of pulley E with respect to point A.
X
TE
PE/A
E
Answer:
i
(4)
LA
D
TD
(3)
L3.
O
(2)
TB
B
(1)
L₁
Transcribed Image Text:A compound shaft drives several pulleys, as shown. Segments (1) and (2) of the compound shaft are hollow aluminum [G = 4,000 ksi] tubes that have a polar moment of inertia of J = 2.751 in.4. Segments (3) and (4) are solid steel [G= 12,000 ksi] shafts that have a polar moment of inertia of J = 1.153 in.4. The bearings shown allow the shaft to turn freely. Assume TB = 1000 lb-ft, Tp=590 lb-ft, TE = 280 lb-ft, L₁ = 86 in., L₂ = 37 in., L3 = 45 in., and L4 = 52 in. Calculate the rotation angle (including the correct sign) of pulley E with respect to point A. X TE PE/A E Answer: i (4) LA D TD (3) L3. O (2) TB B (1) L₁
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