Determine number of coils in a helical compression spring, if modulus of rigidity is 80 Gpa and spring stiffness is 50 N/ mm. Assume wire diameter and spring index as 8 mm and 5 respectively a. 11.8 turns b. 12.8 turns c. 13.3 turns d. None of the above

Determine number of coils in a helical compression spring, if modulus of rigidity is 80  Gpa and spring stiffness is 50 N/ mm. Assume wire diameter and spring index as 8 mm and  5 respectively
a. 11.8 turns
b. 12.8 turns  
c. 13.3 turns
d. None of the above
by

1 Answer

Answer :

b. 12.8 turns
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