Problem $4\mathrm{.}104$

$2$ of $6$

Replace the force system shown in $($Figure $1)$ by an equivalent resultant force and couple moment at point $P.$ Suppose that $F_1=520N$ and $F_2=400N.$

Part A

Determine the magnitude of the resultant force.

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

$F_R=$

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Part B

Determine the angle between the resultant force and the $x$ axis.

Express your answer in degrees to three significant figures.

$=$

$,$ measured counterclockwise

from the negative $x$ axis

Part B

Determine the angle between the resultant force and the $x$xis$.$

Express your answer in degrees to three significant figures.

$=$

$,$ measured counterclockwise

from the negative $x$ axis

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Figure

$1$ of $1$

$1$ of $1$

Part C

Determine the equivalent resultant couple moment about point $P.$

Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise.

$(M_R{)}_P=$

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