3-18. If the spring DB has an unstretched length of 2 m,determine the stiffness of the spring to hold the 40-kg cratein the position shown.3-19. Determine the unstretched length of DB to hold the40-kg crate in the position shown. Take k = 180 N/m.%3D-2 m-3 mВ2 mwwwA

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3–18. If the spring DB has an unstretched length of 2 m, determine the stiffness of the spring to hold the 40-kg crate in the position shown.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

3-18. If the spring DB has an unstretched length of 2 m,
determine the stiffness of the spring to hold the 40-kg crate
in the position shown.
3-19. Determine the unstretched length of DB to hold the
40-kg crate in the position shown. Take k = 180 N/m.
%3D
-2 m-
3 m
В
2 m
www
A

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