A helical spring is fabricated by wrapping wire 3/4 in. in diameter around a forming cylinder 8 in. in diameter. Allowable shearing stress is 18 ksi. Use G = 12 × 106 psi. Find the mean diameter of the spring coil. 7.25 in. 8.75 in. 9.5 in. 6.5 in.

A helical spring is fabricated by wrapping wire 3/4 in. in diameter around a forming cylinder 8 in. in diameter. Allowable shearing stress is 18 ksi. Use G = 12 × 106 psi. Find the mean diameter of the spring coil. 7.25 in. 8.75 in. 9.5 in. 6.5 in.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.2.10P: Solve the preceding problem for the following data: diameter LO m, thickness 48 mm, pressure 22 MPa,...

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Question

A helical spring is fabricated by wrapping wire 3/4 in. in diameter around a forming
cylinder 8 in. in diameter. Allowable shearing stress is 18 ksi. Use G = 12 × 106 psi. Find
the mean diameter of the spring coil.
7.25 in.
8.75 in.
9.5 in.
6.5 in.

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