momen inersia penampang - Universitas Brawijaya
momen inersia penampang - Universitas Brawijaya
momen inersia penampang - Universitas Brawijaya
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MOMEN INERSIA BIDANG (I)r1r2a1r3a2a3Maka <strong>momen</strong> <strong>inersia</strong>terhadap sumbu x:IxxdAy2IIaa.r1. r212a2. r22a3. r23Jika luas bidang yang diarsir:a1 = dA1a2 = dA2a3 = dA3Jarak terhadap sumbu y:r1 = x1r2 = x2r3 = x3Maka <strong>momen</strong> <strong>inersia</strong>terhadap sumbu y:IyydAx2