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What is the SI unit of time?
A. second
B. minute
C. hourD.
day

User Javone
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1 Answer

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The answer is option A "second." The SI unit of time is a second other units of measure consist of mass, metre, temperature, and kilogram. A second is how you measure time because how 60 seconds equal a minute, 60 minutes equal a hour, 24 hours equal a day then so on.

Hope this helps.

User Nicolas Bouvrette
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