a swimmer wears a heavy belt to make her average densityexactly equal to the density of water. Her mass, including thebelt, is 60kg.
(a) what is the swimmer's weight in newtons?
(b) what is the swimmer's volume in m3?
(c) at a depth of 2m below the surface of apond, what buoyant force acts on the swimmer? what net force actson her?