Civil Engineering Mcqs

A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is______________?

(A)  4WD²n/d4N

(B)  4W²Dn/d4N

(C)  4W²D3n/d4N

(D)  4W²D3n²/d4N

Submitted By :Ali Uppal

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