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  1. ...the values given to get the ideal speed Vi: = sqrt (90 * 9.8 * tan(15)) = 15.m/s = (15. / 1000) / (1 / 3600) = 54km/hr For part (b), we need to factor in the frictional force Ff as ...

    2 Answers · Science & Mathematics · 19/11/2012

  2. In aerodynamics it is simply called air flow, and it's characterized by its velocity. No special scientific term. Term "wind" is more related to meteorology and weather.

    8 Answers · Science & Mathematics · 07/06/2009

  3. ...centripetal force (mv² / r) So .. μ.mg = mv² / r .. .. v = max speed for the max grip (μ.mg) v = √(rμg) .. .. .. √(84.0m x 0.42 x 9.80) .. .. ►v(max) = 18...

    1 Answers · Science & Mathematics · 11/11/2011

  4. a = (v2 - v1) / t t = (v2 - v1) / a v2 = 21.9m/s v1 = 8.7m/s a = 3m/s2 so t = (21.9 - 8.7) / 3 t = 4.4s Hope this helps.

    3 Answers · Science & Mathematics · 13/12/2010

  5. Hi, gorgeous! Unit of speed = Unit of length / Unit of time Therefore, the only units for speed from your list are: meters/sec cm/sec miles/hour km/minute Hope this helps! :)

    3 Answers · Science & Mathematics · 16/09/2012

  6. ...something wrong. Let's anaylse the answer to this problem: units for speed: m/s units for: sqrt(ugr) sqrt(m/s² m) - the coefficient has...

    2 Answers · Science & Mathematics · 25/01/2009

  7. ...term we use. To be more specific you need to define the the object in motion as well...this may seem fast, however; now apply this speed in relation to the International... out of fuel it can sustain this for as long as it can generate lift. ...

    4 Answers · Science & Mathematics · 24/07/2009

  8. question is based on constant speed formula for distance(d), speed(V) and time(t). d = (V)(t) Let's say...

    1 Answers · Science & Mathematics · 08/03/2012

  9. ... = 0.07•112kg•9.8m/s² = 76.8 N For tackle, Ff = 0.1•50kg•9.8m/s² = 49 ...39;s forward motion. Therefore Hunter needs to exert F = 125.8 N (assumes the...

    1 Answers · Science & Mathematics · 27/01/2011

  10. ... and, in doing that, understand the physics. average speed V = distance traveled S divided by the time T...

    4 Answers · Science & Mathematics · 29/03/2011

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