1.

Two non -mixing liquids of densities rho and np (ngt1) are put in container . The height of each liquidis h.A solid cylinder of length L and density d is put in this container . The cylinder floats with its axis vertical and length PL(Plt1) in the denser liquid .The density d is equal to .......

Answer»

<P>`[2+(n+1)P]RHO`
`[2+(n-1)P]rho`
`[1+(n-1)P]rho`
`[1+(n+1)P]rho`

SOLUTION :Weight of cylinder `=Th_(1)+Th_(2)`
`ALDG=(1-P)ALrhog+(PLA)nrhog`
`therefored=(1-P)rho+Pnrho`
`=rho-Prho+nPrho`
`=rho[1-Prho(1-n)]`
`=[1+(n-1)P]rho`


Discussion

No Comment Found