$$

h$1=2$mR$1=0\mathrm{.}1$m$,$h$2=1$mR$2=0\mathrm{.}1$ mh$3=1$mR$3=0\mathrm{.}1$ mh$4-1$mR$4=0\mathrm{.}1$ m$,$ sphere $1,2$and$4$ density ii$2500$kg$/$cm$^3.$sphere $3$ density is $1500$ kg$/$m$^3.$find weight of spheres and wateWater pressure force acting on sphere both horizontap and vertical direction.