7 24 A person can change the volume of his body by taking

Last updated: 6/7/2023

7 24 A person can change the volume of his body by taking air into his lungs The amount of change can be determined by weighing the person under water Suppose that under water a person weighs 20 0 N with partially full lungs and 40 0 N with empty lungs Find the change in body volume Ans 2 04 10 m