Part$1$

$($a$)F_1=$

That wat $-$

$(5)$ In texis of the vartables on the diagram what ts the disthithe w$"$

Tal W $=$

bi $x_1=$

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Part $4$

$($ai$)$ What sthe wh ght of the wher ins det the treo body dacram:

$($b$)$ What shathed stangurat

$(13)N{a}^2=$

tan

$1$ bof

$($b$)p{l}^2+$

$11$ it