AIR AND FLIGHT

Bernoulli's Principle

Hydrodynamica

Air is a fluid but unlike water air is a gaseuos substance
Air is considered a fluid because it flows and can take on different shapes. Bernoulli asserted in hydrodynamica that fast-moving fluids make less pressure than slow-moving fluids that make more pressure.

PC

Part Of An Air Plane

The Properties Of Air

- Air has mass
- Air can exert a force
- Air changes in altitude
- Air can expand
- Air takes up space

Advantages and Disadvantages

Advantages. Disadvantages.


Faster tranportation. Dangerous

Less traffic

Four Forces Of Flight

1. LIFT
2. THRUST
3. WIEGHT
4. DRAG

LIFT.

The upward force
that sustain the plane

Thrust.

The force caused by
the engine the push
the aircraft.

Wieght.

Wieght helps plane to
tilt.

Drag.
Makes the plane
stay in a straight
line.

Newton's Laws Of Motion

Inertia

Inertia means that an object in motion will stay in motion or rest.It will stay in motion unless acted upon.

Acceleration

is change in velocity.it can mean change in speed or direction. It also means change in velocity over time.

Action And Reaction

Energy does not change. It is a constant.
When one force applied to another, the energy will be equal and opposite

Scientific Method

Question
Hypothesis
Materials
Procedure
Observation
Conclusion

Wright Brothers

The Wright brothers Orville and Wilbur Wright
created the first functional airplane.

What Air Is

Nitrogen 78%

Oxygen 21%

Other thing 1%

Air is an invisible gas which
we breath in .

Aerodynamics

Shapes of objects to pierce
throught the air and move
faster.