객관식
Which of the following is the SI base unit for mass?
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1. Intro to General Chemistry
SI Units
Multiple Choice
Which of the following is an appropriate SI unit for measuring flow rate?
A
m^3/s
B
kg/m^3
C
Pa
D
mol/L
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검증된 단계별 안내1
Understand that flow rate is a measure of the volume of fluid passing through a surface per unit time.
Recall that the SI unit for volume is cubic meters (\(m^3\)) and the SI unit for time is seconds (\(s\)).
Combine these units to express flow rate as volume per time, which is \(m^3/s\).
Analyze the other options: \(kg/m^3\) is a unit of density, \(Pa\) (Pascal) is a unit of pressure, and \(mol/L\) is a unit of concentration.
Conclude that the appropriate SI unit for flow rate among the options given is \(m^3/s\).
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