A makeshift compact torsional spring is made of steel (Gst = 11,000,000 psi) and is composed of a solid inner shaft from C to B and a hollow shaft from A to B. The solid and hollow shafts are connected through an unyielding ring at B. The necessary radiuses are shown below. Assume the ring attached to the hollow shaft at A is rigid with no rotation. If the torque applied T at point C is 2 kip-in, find the: a. Maximum shear stress in the solid inner shaft, ksi b. Maximum shear stress in the hollow outer shaft, ksi c Angle of twist at point C, degrees 12 in. 12 in. B 0.75 in. 1 in. 0.6 in.

International Edition---engineering Mechanics: Statics, 4th Edition
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ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
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A makeshift compact torsional spring is made of steel (Gst = 11,000,000 psi) and is composed of a solid inner shaft from C
to B and a hollow shaft from A to B. The solid and hollow shafts are connected through an unyielding ring at B. The
necessary radiuses are shown below. Assume the ring attached to the hollow shaft at A is rigid with no rotation. If the
torque applied T at point C is 2 kip-in, find the:
- Maximum shear stress in the solid inner shaft, ksi
b. Maximum shear stress in the hollow outer shaft, ksi
c Angle of twist at point C, degrees
12 in.
12 in.
B
0.75 in.
T
1 in.
0.6 in.
Transcribed Image Text:A makeshift compact torsional spring is made of steel (Gst = 11,000,000 psi) and is composed of a solid inner shaft from C to B and a hollow shaft from A to B. The solid and hollow shafts are connected through an unyielding ring at B. The necessary radiuses are shown below. Assume the ring attached to the hollow shaft at A is rigid with no rotation. If the torque applied T at point C is 2 kip-in, find the: - Maximum shear stress in the solid inner shaft, ksi b. Maximum shear stress in the hollow outer shaft, ksi c Angle of twist at point C, degrees 12 in. 12 in. B 0.75 in. T 1 in. 0.6 in.
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