A coil spring with 5 cm outside diameter is required to work under the load of 190 N. The wire diameter is 5 mm, the spring is to have 6 active coils and the ends are to be closed and ground. Determine the total number of coils. The modulus of rigidity is 80 Gpa, and the mean radius is to be 23 mm, with 7 mm pitch of the spring. Answer: B A. 6.5 coils B. 8.5 coils C. 7.5 coils D. 9.5 coils
A coil spring with 5 cm outside diameter is required to work under the load of 190 N. The wire diameter is 5 mm, the spring is to have 6 active coils and the ends are to be closed and ground. Determine the total number of coils. The modulus of rigidity is 80 Gpa, and the mean radius is to be 23 mm, with 7 mm pitch of the spring. Answer: B A. 6.5 coils B. 8.5 coils C. 7.5 coils D. 9.5 coils
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 2.2.12P: A small lab scale has a rigid L-shaped frame ABC consisting of a horizontal aim AB (length b = 30...
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