A wooden block of volume 1000 cubic centimeters is suspended from string balance.It weighs 12N in air .It is suspended in water such that half of block ic below the surface of water .The reading on spring balance is
A wooden block of volume 1000 cubic centimeters
is suspended from string balance.It weighs 12N in air .It is suspended in water such that half of block ic below the surface of water .The reading on spring balance is