Pound-Force, Pound-Mass, or Slug?

What's the difference? We use the Newton as a reference.

[@pricer39]

Do we have to memorize this for the test?

[@McGuireMechanism]

For the mechanical PE test at least, you will need to know the difference between lbm and lbf :)

[@pricer39]

@@McGuireMechanism OK, thanks 😁