Question
A certain man has a mass of 80 kg and a density of $955 \textrm{ kg/m}^3$ (excluding the air in his lungs). (a) Calculate his volume. (b) Find the buoyant force air exerts on him. (c) What is the ratio of the buoyant force to his weight?
1. $8.4 \times 10^{-2} \textrm{ kg}$
2. $1.06 \textrm{ N}$
3. $0.0014$
Solution Video