A close-coiled helical spring with n coils, mean radius R and diameter d is subjected to an axial load W. What is the compression in the spring ?

A close-coiled helical spring with n coils, mean radius R and diameter

1.	A close-coiled helical spring with n coils, mean radius R and diameter d is subjected to an axial load W. What is the compression in the spring ?
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» C. [C].

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A close-coiled helical spring with n coils, mean radius R and diameter d is subjected to an axial load W. What is the compression in the spring ?

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