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Model Rockets
Beginning of essay
A model rocket is a miniature rocket patterned after military or
space rockets. usually eight less than 4.5 kilograms. Many of
them measure between 20 and 61 centimeters long. can elevate
as high as 480 kilometers an hour.(Rocket,Model World Book Encyclopedia
1992)
Rocketry is dated back to 1048 ....
Middle of essay
.... a big part in the fight of model rockets or
regular rockets. Aerodynamics is a branch of fluid mechanics that deals
with motion of air and other gaseous fluids and with the forces acting on
bodies in motion relative to such fluids.(Aerodynamics http://es-
one.com/lib/reference/encycl/V01/00/0312.html)
A retarding force that acts upon a body moving through a gaseous medium in
a direction opposite to the motion of the body. The aerodynamic resistance
acting on an aircraft in flight is composed o.... |
| Number of words: 686 |
Approximate pages: 3 |
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