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An Open coiled helical spring made from wire of circular cross-section is required to carry the load of 120 N. The wire diameter is 8

An Open coiled helical spring made from wire of circular cross-section is required to carry the load of 120 N. The wire diameter is 8 mm and the means coil radius is 48 mm. If the helix angle of the spring is 30 and the number of turns is 12. Calculate,

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