Two forces $F_1=100N$ and $F_2=55N$ act on the end of the bracket

as shown in $($Figure $1).$ The angles are ${}_1=20$ and ${}_2=50$ and

the lengths are $L_1=2m$ and $L_2=2m$

Part C

What is the horizontal force at the end of the bracket?

Express your answer to three significant figures with appropriate units.

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Check your calculations for the horizontal component of $F_1.$

Part D

What is the vertical force at the end of the bracket?

Express your answer to three significant figures with appropriate units.

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Check your calculations for the vertical component of $F_1.$

Part E

What is the moment of the two forces about point O$?$ Let a positive moment act counterclockwise.

Express your answer to three significant figures with appropriate units.

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