A piece of sheet metal is bent into the shape shown and is actedupon by three forces. If the forces have the same magnitude P,replace them with an equivalent wrench and determine (a) the mag-nitude and the direction of the resultant force R, (b) the pitch of thewrench, (c) the axis of the wrench.
l,ACrt (x()= =7f Ynr+ - r- tP) E : Y, + -.: l',Oz pt)T .;h J\. VorCu O ig.^) +N .-\z =- t 14'l, ,ltr 41 / t j4 7l tsz/13 7z-us Y@, + .".t 7 x cPM a/({{t -1Lx + 1 -: UlN"-1s :fLr* 4 ) *b. ,D-,A r ,1- I a-( *t'x,