The free end of a torsional spring deflects through 90° when subjected to a torque of 4 N-m. The spring index is 6. Determine the coil wire diameter and number of turns with the following data: dulug of eigidity . 20 GRo Medul folostiaity 200 GRo, Allouuoble 500 MDo

The free end of a torsional spring deflects through 90° when subjected to a torque of 4 N-m. The spring index is 6. Determine the coil wire diameter and number of turns with the following data: dulug of eigidity . 20 GRo Medul folostiaity 200 GRo, Allouuoble 500 MDo

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.5.31P

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Question

The free end of a torsional spring deflects through 90° when subjected to a torque of 4 N-m. The spring index
is 6. Determine the coil wire diameter and number of turns with the following data :
Modulus of rigidity 80 GPa ; Modulus of elasticity = 200 GPa; Allowable stress = 500 MPa.

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