1 1 where A t z da dz t ℎ 2 1 2 1 1 ℎ 2 1 2 ℎ 2 1 2 2 1 32 1 3 3 ℎ 1 24 1 3 3

1 1 where a t z da dz t ℎ 2 1 2 1 1 ℎ 2 1 2 ℎ 2

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𝑉 1 = ∫ 𝜏 𝑑𝑎 𝑉 1 = 𝑉𝐴𝑦 𝐼𝑡 𝑑𝑎 where, A = t z da = dz t 𝑦 = 2 + 𝑏 1 𝑧 2 𝑉 1 = 𝑉 𝐼𝑡 𝑏 1 0 ( 𝑡𝑧 ) ( 𝑡 𝑑𝑧 ) 2 + 𝑏 1 𝑧 2 = 𝑉𝑡 𝐼 2 𝑏 1 2 2 + 𝑏 1 3 2 � − � 𝑏 1 3 3 �� = 𝑉𝑡 𝐼 𝑏 1 2 4 + 𝑏 1 3 3 NPETL Copyright
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