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The boom AB in the figure has a mass distribution of 8.2 kgm/m. The mass, M is 158 kg. a. What is the tension in

The boom AB in the figure has a mass distribution of 8.2 kgm/m. The mass, M is 158 kg.

a. What is the tension in cable CD?

b. What is the minimum required diameter if the design stress is 84 MPa?

c. If the cable is stainless steel, what is the fsctor of safety?

d. If the cable were replaced by an aluminum cable, what diameter must be used to maintain a safety factor of 3.0?

8.4 m 50% ? 3.2m 9.2 m

8.4 m C A 9.2 m 50 D 3.2 m B M

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