Question

A cubic block of wood of side 10cm floats at interface between an oil and water with its lower surface 2cm below the interface.the height of the oil and water columns are 10cm each. Density of oil is o.8g/cc.the mass of the block is

Answer 1

Answer:

I think the answer is 10 gm

Answer 2

Answer:

840 gm prove that or show that