Murthy 



0(5e)X =2pe 1<r e t //(i(r <i) -V* ) -— dx'ds 1 



v ' 1001 Y JL K e 0001 C 



yl p o (icre *oooi 



r 0001 / dx 1 

 x 1 



<"<> x oioi " « e e 7j Po < i<f «*oool - v *oooi ' dxdy 



S x xx /_ /X 



5 o (5-6) 



Vertical Force 



0U) Z 1000 = 2 p gj /jTh (x. , Z ' ) dx'dz' -(-^Jg . 



So 



<^ Z 2000 ' " 2 P#1000 ."IS-. dX ' dZ ' + 2 nf(z l0 

 \ X 

 -x'6 10Q )h (x' ,o) dx' 



°W z noo'-^ Y ffj*\ioo ,l^ + *"oioo ,T^' dx ' dz ' 



$>i X 1 X 1 



+ 2 Pg / (ir oio " x ' e oio } h(x ' ' o)dx ' " 2 (x ioo 



+ h G 9 100 ) ff P o dxdy 



^O 



° ^ Z 0200 * " 2 (X 010 + h G 9 010> /jf P O x dxdy 

 / x / m 2\ 2 io"t „ io-t f .- 



( 5 «> z ioio = ~\XF *ooi e + 2 P ge 7 L (z ooi 



-x'9 0()1 )h(x' ,o) dx' 

 W Z 0110 = " ^^ ( *001 + h G Wj(f\ dxdY 



- b-J * z ooi e 



s x 



134 



