Brass Pipe Is Twisted by Torques T =800 N $3.5 ^ { \circ } \text {, }$

question 7

Multiple Choice

brass pipe is twisted by torques T =800 N. m acting at the ends causing an angle of twist of $3.5 ^ { \circ } \text {, }$ . The pipe has the following properties: $L = 2.1 \mathrm {~m} , d _ { 1 } = 38 \mathrm {~mm} , \text { and } d _ { 2 } = 56 \mathrm {~mm}$ . The shear modulus of elasticity G Of the pipe is approximately:

• A) \(36.1 \mathrm { GPa }\)
• B) \(37.3 \mathrm { GPa }\)
• C) \(38.7 \mathrm { GPa }\)
• D) \(40.6 \mathrm { GPa }\)

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