Given a spring with 2.032 mm wire diameter, oil tempered, 8 active coils, OD i 8.5 mm. Determine the free length if the stress will not exceed 820 MPa when spring is compressed solid. Use G 83 MPa and assume the springs has pla = ends. a. 51.6 mm b. 41.6 mm c. 31.6 mm d. 21.6 mm

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.2.4P: Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.
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Given a spring with 2.032 mm wire diameter, oil tempered, 8 active coils, OD is
8.5 mm. Determine the free length if the stress will not exceed 820 MPa when
spring is compressed solid. Use G 83 MPa and assume the springs has plain
ends.
a. 51.6 mm
b. 41.6 mm
c. 31.6 mm
d. 21.6 mm
=
Transcribed Image Text:Given a spring with 2.032 mm wire diameter, oil tempered, 8 active coils, OD is 8.5 mm. Determine the free length if the stress will not exceed 820 MPa when spring is compressed solid. Use G 83 MPa and assume the springs has plain ends. a. 51.6 mm b. 41.6 mm c. 31.6 mm d. 21.6 mm =
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