What will happen to the COM of a human body if the arms are raised up overhead?
A. it will move up
B. it will move down
C. it will not change
D. need more information to predict
Answer: A. it will move up
What will happen to the COM of a human body if the arms are raised up overhead?
A. it will move up
B. it will move down
C. it will not change
D. need more information to predict
Answer: A. it will move up