Problem 5-4 An open-coiled helical spring of 5 cm mean dia- meter is made of steel of 6 mm diameter. Calculate the number of turns required in the spring to give a deflection of 12 mm for an axial load of 250 N if the angle of helix is 30°. Calculate also the rotation of one end of the spring relative to the other if it is subjected to an axial couple of 12-5 N.m. E = 210 GPa and G = 84 GPa. %3D

Problem 5-4 An open-coiled helical spring of 5 cm mean dia- meter is made of steel of 6 mm diameter. Calculate the number of turns required in the spring to give a deflection of 12 mm for an axial load of 250 N if the angle of helix is 30°. Calculate also the rotation of one end of the spring relative to the other if it is subjected to an axial couple of 12-5 N.m. E = 210 GPa and G = 84 GPa. %3D

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 2.5.29P: A polyethylene tube (length L) has a cap that when installed compresses a spring (with under-formed...

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