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Electric charge is distributed over the rectangle 1 sxs 3,0 Sys 2 so that the charge density at (x, y) is o(x, y) = 2xy + y?

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Electric Charge Гахуу? ) ауам — J, Los ag) » - 84 8) — (2 + 8)) - 2 1 - 14 2 -8 - 19 3 , орні для со • 21 1. 333 сDate let us assume y varies from Since height varies linearly we have, hly-aytb south to north from south to north, 0 h (-10)hly) = 1 + 2 Now, volume - Is hy da par to 1 g + 2 dA = 422 1 1 1 r sind + 9 ) rardo =S; “S* ? sino + 91 drdo [ 169 6.0 +90 0Paraboloid 2 = 22 + y2 + 1 Planes no y= 0 2 = 0 x+y = 4 y = 4-4 solid (Modified eah) Volume of V V = SS z da Now, y = 4.1 and1 = St une n²+ 64-43 482 + 12 22 +4 -21 du va 90° 4.59* 2. 3. 4.132 4 4 311 . 3 3 v= 512 64 - 64 14 4256 4 16 - 8 Va 51272562

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