The weight of a 1-square-meter column of air that extends from sea level to the top of the atmosphere is
A) 101 N.
B) 10,100 N.
C) 101,000,000 N.
D) 101,000 N.

Question

Quizplus · Accepted Answer

The weight of a 1-square-meter column of air extending from sea level to the top of the atmosphere is approximately 101,000 N. This is because the atmospheric pressure at sea level is about 101,000 Pascals (or 101 kPa), and pressure is defined as force per unit area.

The Weight of a 1-Square-Meter Column of Air That Extends