40 PROBLEMS IN STRENGTH OF MATERIALS 



I 7000 Ib.perft. isoo ib. P er/t\ 



368. j^ jT* 



LC-- --10'-- --^U--3'-J 



7SO Ib. 125 Ib. 



I U 6--->\ 



369. ^^ ._. i^ J 



^--j'--J<- 15'- J 



2000 ib. 



370. ^^MH^MM^H^IMBKM 

 U-- .-70' a^U.-^^^ 



2000 Z6. 

 y I 2000 Ib. 



371. P" ^^^^^^^ 



--70'-- --J^-- 4 '- 



372. A piece of timber is supported at one end and at one other 

 point. Find the position of this point if the reaction is double that 

 at the end. 



700 Ib. per ft. "| 



T T 



-j'-^U 20'- ^1<--5^>J 



t 100 Ib.perft. "| 



..^JL....I...JL^J 



375. p"^ i """'""^"^"'""'^*"" lil ^f" 1 '"^ 



344 Ib. 



156 Ib. 



376. 



