closely coiled helical spring is made of 10 mm diameter steel wire, the mean diameter of the coil is 68.4 mm and there are 8 coils. Taking the modulus of rigidity as 100 kN/mm2 , (a) find the stress in the wire, in N/m2, when carrying an axial load of 807N, (b) the deflection, in mm, and (c) the spring rate in N/mm. Express your answer in 3 decimal places
closely coiled helical spring is made of 10 mm diameter steel wire, the mean diameter of the coil is 68.4 mm and there are 8 coils. Taking the modulus of rigidity as 100 kN/mm2 , (a) find the stress in the wire, in N/m2, when carrying an axial load of 807N, (b) the deflection, in mm, and (c) the spring rate in N/mm. Express your answer in 3 decimal places
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 2.8.4P: A block weighing W = 5.0 N drops inside a cylinder from a height h = 200 mm onto a spring having...
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A closely coiled helical spring is made of 10 mm diameter steel wire, the mean diameter of
the coil is 68.4 mm and there are 8 coils. Taking the modulus of rigidity as 100 kN/mm2
, (a) find the stress in the wire, in N/m2, when carrying an axial load of 807N, (b) the deflection, in mm, and (c) the spring rate in N/mm. Express your answer in 3 decimal places.
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