Member $AB$ is supported by a cable $BC$ and at $A$ by a square rod which fits loosely through the square hole in the collar fixed to the member as shown in $($Figure $1).$ Suppose that $F_1=250N,F_2=450N,$ and the rod holds in equilibrium.

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Part B

Determine the tension in the cable.

Express your answer to three significant figures and include the appropriate units.

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Part C

Determine the components of the moment of reaction at A using scalar notation.

Express your answers in newton$-$meters to three significant figures. Enter your answers separi

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$(M_A{)}_z,(M_A{)}_y,(M_A{)}_z=$