8.1 - 8.1 (a) B = stress = y / 0.1; A = strain = x / 10 ^ ^...

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8.1 (a) B = stress = y / 0.1; A = strain = x / 10 Let, E(B A = a) = + a ^ α ^ β Nos. a i b i a i b i a i 2 b i 2 1 9x10 -4 10 9x10 -3 81x10 -8 100 2 20x10 -4 20 40x10 -3 400x10 -8 400 3 28x10 -4 30 84x10 -3 784x10 -8 900 4 41x10 -4 40 164x10 -3 1681x10 -8 1600 5 52x10 -4 50 260x10 -3 2704x10 -8 2500 6 63x10 -4 60 378x10 -3 3969 x10 -8 3600 Σ 213x10 -4 210 935x10 -3 9619x10 -8 9100 35 6 210 , 10 5 . 35 6 10 213 4 4 = = × = × = b a 8 2 8 4 3 2 2 ^ 10 5 . 35 6 10 9619 10 5 . 35 35 6 10 935 × × × × × × × = = a n a b a n b a i i i = 9.21 x 10 3 k/in 2 ^ = 3 . 2 7 . 32 35
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