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modul aliran seragam.pdf

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Ruas kiri dan ruas kanan dipangkatkan 3/2 pers.<br />

tersebut menjadi :<br />

6,875 3/2 (3 + y√5) y ) = 2 3/2 [(3 + y)y] 2,5<br />

6.373 (3 + y√5) y ) = [(3 + y)y] 2,5<br />

Untuk mencari harga dari persamaan tersebut<br />

diperlukan cara coba-coba<br />

(trial and error) sebagai<br />

berikut : Y Ruas kiri<br />

Ruas kanan<br />

yang paling<br />

mendekati<br />

0,80 30,519 ≠ 16,113<br />

0,90 31,944 ≠ 23,082<br />

1,00 33,369 ≠ 32,00<br />

1,015 33,583 ≠ 33,525<br />

1,02 33,654 ≠ 34,046<br />

1,10 34,794 ≠ 43,196<br />

berarti y n = 1,015 m

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