Support $B$ settles $2$mmE$=170$GPa,$I=66({10}^{-6})m^4$

$($Figure $1)$

Determine the $y-$component of the reaction at the roller $B.$

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

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Review your calculations and make sure you round to $3$ significant figures in the last step.

Part B

Determine the $-$component of the reaction at the fixed support $A.$

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

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Part C

Determine the $y$ component of the reaction at the fixed support $A.$

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

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