Problem $2\mathrm{.}57$

$4$ of $10$

Consider $($Figure $1).$ Set $=30.$ The resultant force acting on the bracket is required to be a minimum.

Figure

$1$ of $1$

Part A

Review

Part A

Determine the magnitude of $F_1.$

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

$F_1=$

Part B

Determine the magnitude of the resultant force.

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