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Everyday Science MCQs
Q
It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________?
AA. An equal and opposite pressure acts from inside
BB. Of the height of a MAN
CC. Of gravity
DD. Earth pulls the MAN upward
Correct Answer:
A. A. An equal and opposite pressure acts from inside