The second moment of area about z-axis of the cross section, Izz ( Units: mm4) can be calculated asSelect one:O 1. 2.081 x 107○ 2. 2.281x 107○ 3. 2.201 x 107○ 4. 1.348x 107○ 5. 1.466 x107○ 6. 1.966x107O 7. 1.833 x 107O 8. 1.109x 107

Answered: The second moment of area about z-axis…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The second moments of area about z-axis, /z, and the second moments of area about y-axis, ly, can be calculated as Select one: O 1. I = Iz ○ 2. Ly ○ 3. ○ 4. ○ 5. = = Iz = *D' 64 I₁ = D, Iz Ly Ly = 32 *D' = = 3 Iz = *D' 32 = *D' O 6. Iy=D, Ly = D², Iz = 32 O 7. Ly = Iz D = 64 32
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For the area shown below defined by the two curves, to find Iy by integration you use a dA element parallel to the x axis. The expression in the integral is the following: y = x 100 mm 1 100 - X. 100 mm O ly²(10y1.5 – y)]dy O ^(10y².5 – y0.5)|dy O [x?(10y0.5 – y)]dx O [x°(10y0.5 – x)]dy O ly^(10y0.5 – y)]dy
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The second moment of area about z-axis of the cross section, Izz ( Units: mm4) can be calculated as Select one: O 1. 2.081 x 107 ○ 2. 2.281x 107 ○ 3. 2.201 x 107 ○ 4. 1.348x 107 ○ 5. 1.466 x107 ○ 6. 1.966x107 O 7. 1.833 x 107 O 8. 1.109x 107