Atmospheric pressure is 105 N/m2 at sea level. This means that
A) a column of air 1 square meter in cross section extending up to the top of the atmosphere weighs 105 N,
B) the weight of one cubic meter of air at sea level is about 105 N,
C) the density of air is 105 N/m3,
And the force of the atmosphere against a surface of one square meter is
D) somewhat less than 105 N.
E) about 105 N.
F) considerably more than 105 N.
Correct Answer:
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Q131: Figure M-5 Q132: When an ice cube in a glass Q133: Compared to a ship floating in salt Q134: Figure M-3 Q135: The air in a closed room has Q137: The principal difference between a gas and Q138: Figure M-7 Q139: A 10-kg block has twice the density Q140: When an ice cube in a glass Q141: Figure M-6 Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents
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A)mass,
B)energy,
C)weight,
D)all
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