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  1. ..., A 12.5 lbm pumpkin weighs 12.5 lbf in the presence of 1G gravity. It's a pretty... properly. That factor is: gc = 32.2 lbm-ft/lbf/s^2 It comes into play when trying to...

    7 Answers · Science & Mathematics · 24/01/2011

  2. The engine thrust of 15000 lbf means that the engine produces 15000 pounds of force (thrust...force multiplied by a distance (usually in feet). Example: 15000 lbf applied to a 10 foot moment arm (lever) would produce 150000 lbs*ft of torque...

    9 Answers · Science & Mathematics · 21/06/2007

  3. .... But for those who still insist on thinking in pounds: lbf is a unit called force basis pounds. lbm is a unit...

    4 Answers · Science & Mathematics · 26/01/2011

  4. (1in lbf)*(1ft/12in)= 1/12 ft lbf (1 rad)*(57.2957 degrees/1rad) = 57.2957 degrees 1 in lbf/rad = (1/12ft lbf) / (57.2957 degrees) = ..001454443ft lbf/deg

    3 Answers · Science & Mathematics · 11/10/2011

  5. ...likely desired. Technically, it is 3200 lbf. That is, there is an average of 800 lbf...99.45 slugs a = 5 ft/sec^2 Fnet = 497.3 lbf In the proper number of significant digits...

    2 Answers · Science & Mathematics · 10/08/2012

  6. F = ma force in lbf = mass in lbm x acceleration due to gravity a is assumed to be 1 at... moon has about G/6, so the equation becomes force in lbf = mass in lbm / 6 much easier if you use the SI system. If...

    2 Answers · Science & Mathematics · 10/09/2012

  7. 1 BTU=778.169 lbf-ft so here is what you do (x lbf-ft)(1 BTU/778.169 lbf-ft) where... of lbf-ft the problem gives you all you have to do is take lbf-ft divided by 778.169 lbf-ft to get BTU's Example...

    4 Answers · Science & Mathematics · 12/11/2010

  8. Technically, kg is a unit of mass, whereas lbf is a unit of force and is defined as 1 lbf ≡ 0.45359237 kg...

    14 Answers · Science & Mathematics · 22/09/2008

  9. First, that's ft.lbf, not ft/lbf. Energy in Imperial units is ...

    1 Answers · Science & Mathematics · 22/09/2012

  10. ...equation and simplify: 2530lbm*32.174ft/s^2 / 0.22481lbf / 9.81m/s^2 2530lbf / 0.22481(N/lbf) / 9.81m/s^2 11254N / 9.81m/s^2 1147 kg. I think where you ...

    2 Answers · Science & Mathematics · 29/11/2013

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