subject name Mechanics of solid 2 ( bsc civil engineering ) R value…

subject name Mechanics of solid 2 ( bsc civil engineering ) R value…

subject name Mechanics of solid 2 ( bsc civil engineering ) R value is 13

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structures? a) A steel rod is (40+R) inch long. The area of its ends is 30mm and 40mm while the middle
portion is of 20mm in area. The ends are of 200mm in length what will be the total extension if a load of
(R+50) KN is applied? Q.3 Also comment the change in percentage of extension if the rod is mad…