A piece of wood with a mass of 10kg and a density of 0.6x10 cubic kilogram per cubic meter is put into the water and the buoyancy is How many cows

A piece of wood with a mass of 10kg and a density of 0.6x10 cubic kilogram per cubic meter is put into the water and the buoyancy is How many cows


The answer should be 100N
So buoyancy is 100 mg, so buoyancy is 100 mg