If the collar P is given a constant acceleration a 1.5g to the right, the pendulum will assume a steady-state deflection @-23 Determine the stiffness kr of the torsional spring which will allow this to happen. The torsional spring is undeformed when the pendulum is in the vertical position. Set m-3.3 kg and L = 920 mm. m T m Answer: ky i Nem/rad

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.69P: The collar bearing carries the axial load P = 400 N. Assuming uniform pressure between the collar...
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If the collar P is given a constant acceleration a = 1.5g to the right, the pendulum will assume a steady-state deflection = 23°
Determine the stiffness kr of the torsional spring which will allow this to happen. The torsional spring is undeformed when the
pendulum is in the vertical position. Set m = 3.3 kg and L= 920 mm.
m
Answer: kr = i
m
P
KT
Nom/rad
Transcribed Image Text:If the collar P is given a constant acceleration a = 1.5g to the right, the pendulum will assume a steady-state deflection = 23° Determine the stiffness kr of the torsional spring which will allow this to happen. The torsional spring is undeformed when the pendulum is in the vertical position. Set m = 3.3 kg and L= 920 mm. m Answer: kr = i m P KT Nom/rad
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