Categorie: Tutti - gravity - forces - air - pressure

da Arujan Raveendran mancano 8 anni

419

Flight and Air.

Air consists of particles that move unless acted upon by a force, allowing it to flow around obstacles and exert pressure. It occupies space, compresses under pressure, and expands when heated.

Flight and Air.

Flight and Air.

Part's of a plane

Subtopic
Sterring a plane.
Roll

The rotation about an axis running from nose to tail.

Flaps

Creates lift by the shaphed airfoil

Elevator

Controls the pitch

Ailerons

Controls the balance surface of the plane

Rudder

Steers the plane

Horizontal and Vertical stabalizer

Controls pitch and yaw

Pitch

The axis running from wing to wing

Yaw

The nose left or right about an axis running up and down

Important support
Wing

Helps create lift on the plane

Fuslage

Carries the passengers and the cargo

Cockpit

Controls and operates the plane

Turbine Engine

Gives the thrust to the plane

Bernoulli's Principle

Daniel Bernoulli
Daniel Bernoulli FRS was a Swiss mathematician and physicist and was one of the many prominent mathematicians in the Bernoulli family.
How it works!
The top wing has fast velocity but low pressure, while the bottom wing is the oppisite
This process is made with the airfoil and air.

Properties of air.

Air expands when heated
Heat will create gases to expand the air around.
Air compresses
Air can compress when a force pushes the air onto an object
Air flows
Air can go around obstacles to move around the space.
Air takes up space
Air will fill any empty object in any size and shape and sometimes won't let any liquid or matter in it
Air is made of particals
Air Particals move around in the same pace unless a force react on it
Air exerts pressure
Air will exert pressure from an object that is reacted by a force.

The 4 Forces.

Lift
The upward force that is created by the movement of air
Thrust
A force that acceleratesan object forward
Gravity
The force that attracts objects down to the athmosphere
Drag
-An air resistance that slows the forward movement

Flight and Society.

Cost's
Noise pollution

Air pollution

Carry diseases throughout the country

Benifit's
Help save lives.

Help move cargo

Go to places faster