[AR] Re: Microlaunchers Book

  • From: Aplin Alexander T <ATAPLIN@xxxxxxxxxxxxxxxx>
  • To: "arocket@xxxxxxxxxxxxx" <arocket@xxxxxxxxxxxxx>
  • Date: Wed, 26 Mar 2014 11:21:09 +0000

Classification: Unclassified
> Is Isp to be expressed in units of seconds or in meters/second? I chose units 
> of seconds.

Under SI (AKA the metric system) Isp *is* expressed in seconds, NOT m/s.

I just looked it up in "Quantities and Units of Measurement" by JV Drazil


Alex Aplin

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