A cubical block of wood 0.110 m on a sideand with a density of 560 kg/m3 floats in a jar of water. Oil with a density of 750kg/m3 is poured on the water until the top of the oillayer is 0.034 m below the top of the block.
a) How deep is the oil layer?
b) What is the gauge pressure at the block's lower face?