A conical portion of radius R and height...

A conical portion of radius R and height H is removed from the bottom of a cylinder of radius R. The volume of the remaining cylinder is V and its mass is M. It is suspended by a string in a liquid of density `rho` where it stays vertical . The upper surface of the cylinder is at depth h below the liquid surface . The force on the bottom of the cylinder by the liquid is

`Mg-V rhog`

`Mg+piR^2hrhog`

`rhog(V+piR^2h)`

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