4. A tank of cross-sectional area A is filled with a liquid of specific weight ?1 as shown in Image (A). Showthat when a cylinder of specific weight ?2 and volume V is floated in the liquid as shown...

4. A tank of cross-sectional area A is filled with a liquid of specific weight ?1 as shown in Image (A). Showthat when a cylinder of specific weight ?2 and volume V is floated in the liquid as shown in Image (B), theliquid level rises by an amount ?h = (?2?1)( VA)