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HELICOPTER
By: Jala and Tara
![Page 2: HELICOPTER By: Jala and Tara. HELICOPTER DESCRIPTION Describe how the transportation device works A helicopter is a vehicle, which flys high in the](https://reader036.vdocuments.site/reader036/viewer/2022062523/5a4d1b007f8b9ab0599866f8/html5/thumbnails/2.jpg)
HELICOPTER
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DESCRIPTION
Describe how the transportation device works
A helicopter is a vehicle, which flys high in the sky, and its capacity is very low.
Source: wiki.answers.com
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MATERIALS
list the materials used to make the device
The frame is made of
Glass
Nylon fiber
Aluminum
Stainless steel
Titanium
Source: madehow.com
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Energy
Describe the energy changes that take place when the device operates
Starting in the engine fuel is ignited releasing heat energery and kinetic energy. In the form of rapidly expanding gasses
Source: ask.com
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FORCES
Identify the forces acting when the device operates.
Translating tendency, settling with power, dynamic rollover, gyroscopic proceession
Source: helicopterpage.com
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MOTION
Describe the motions that occur when the device operates
It depends on the helicopter. The sikorsky x-2 speed is over 250
Source: Inventors.about.com
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HISTORY
1. igor sikorsky and paul cornu invented the helicopter
2.the helicopter was first used in 1930
3. the helicopter used in world war 2
4. meatl, glass, nylon fiber, aluminum,stainless steel, titanium
Source: 1. inventors.about.com 2.trepconnect.umd.edu 3. trepconnect.umd.edu 4. madehow.com
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IMPORTANCE
Describe how the transportaion device improved getting around
They can get news from it. And the lessons on how to fly a helicopter.
Source: answers.yahoo.com
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IMPROVEMENTS OR MODIFICATIONS
They can carry cargo like food and clothes
Also they can bring news reports to the news center
Source: answers.com