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A brass wire is to withstand a tensile force of 350N without breaking? A brass wire is to withstand a tensile force of 350N without breaking.

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Kalahira
Answer: First you need to find the Breaking Stress of Brass (Ultimate Strength)
 
4.7*10^8

Then use the formula
(Tensile Force)/ (Cross Section area) = Breaking Stress

Plug in Values

350/pi*(radius)^2 = 4.7*10^8

From here simply solve for r and then multiply r by 2 and get your diameter

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