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Wednesday, 24 May 2017

Forces and Motion:Marble run

At the top of the marble run Kinetic Energy and Gravity is posed on the marble At the gate, Then as you Push the piece that is in front  of the marble. Once you have Pushed  the piece the marble will go down and on to the ''S'' obstacle but then that is when Motion comes in as it goes down the marble meets the swirly obstacle. Air resistance comes in to slow the marble down.....

Careers in Science




Diver 

Park ranger

Aquarist 

Meteorologist

Soil Scientist

Chemist

Physics teacher

Power plant operator

Chemical teacher

Nuclear Monitoring Technologist
 Climate Change Analyst

Hydrologist

Electrician

Film and video Editor

Soil Scientist

Surveyor

Cartographer and  Photogrammetrist

Geoscientist

 Audio and and Video Equipment Technician

Physicist

Ship and boat Captain

Chemical Technician

Aviation Inspector

Pilot

Sound Engineering Technician

Welder 


Wednesday, 17 May 2017

My Audience

We are learning to create a positive digital footprint.

We often share personal information when we are online. The people we share with could be our friends and family or people we don't know. We need to make smart decisions about what personal information we share online.


Isaac Newton

Who is he?
English physicist and mathematician Sir Isaac Newton, most famous for his law of gravitation, was instrumental in the scientific revolution of the 17th century.

What did he make?

how is this work related to forces?
The invention that Isaac Newton made was to do with Gravitation.

"G" Forces?
The g-force of an object is its accelerate relative to Free fall.

Why when do containers explode or implode?

Concorde vs cargo planes





Thursday, 11 May 2017

Forces


What is Force?
Force is Power made from a physical action or Act of movement

What are the different types of forces?
Frictional Force 


Tension Force


Normal Force


Air Resistance Force

 
Applied Force

 
Spring Force

Electrical Force 

magnetic Force 

Which force does static electricity belong to?
Electrical Force 

Mass vs weight, What is the difference between Mass and Weight 

Mass is measured in kilograms or pounds. A one-liter volume of water has a mass of one kilogram. Weight is measured in newtons, the standard unit for force. A one-kilogram mass placed on a bench presses down on the bench with almost ten newtons of force.





Fantastic forces





  1. mental or moral strength or power.
  2. Friction and mass is very important as well. Firstly, a force is just a fancy word for push or pull, example: a man pushing a box, pushing is the force. All a force ever does is change the motion or speed of the object it is applied to. Secondly, there are two main types of forces, at a distance and contact forces.


PLANES 

Planes are cool 
There are four forces acting on an airplane in flight. These are thrust, drag, lift and weight(gravity). 1. THRUST.


Image result for f15 eagle jet fighter paper plane

coz this is shaped like a jet fighter and it look s better 
I got it off google 
size : Afour 
weight : Light 



Wednesday, 10 May 2017

My Art Work


This is my painting of Ellesmere  

There is a blob of purple from a person in my class accidentally dropped some on my painting
I have rated my work as achieved 
I think I done good  

High Impacts


Force 


What is Force? strength or energy as an attribute of physical action or movement.

In my words: Force is Power made from a physical action or Act of movement

Where does Force come in to my life?

Force is basically an everyday thing Because we move all the time.

Push


What is the definition of Push? Exert force on (someone or something) in order to move them away from oneself.

In my words: A Physical motion on moving something from away from you.

Where does Push come into my life?

Push would be the same as pull.

Pull 


What does pull mean? a force drawing someone or something in a particular direction.

In my words: Pull is a movement in your control 

Where does Pull come into my life?

Sometimes in my life I pull stuff like chairs.



Friction 


What is friction? The resistance that one surface or object encounters when moving over another.

In my words: Friction is a force that acts to stop the movement of two touching things.

Where does Friction come into my life?

Friction comes in a little bit wit my life.



Gravity 



Definition of Gravity? the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.


In my words: Gravity is a force that pulls objects down.


Where does Gravity come into my life?

Gravity is what keeps all of us alive and on the ground if we didn't have Gravity we would be floating around.


Air resistance


What is air resistance? Air resistance is the frictional force air exerts against a moving object. As an object moves, air resistance slows it down.

My words: Air resistance is the force that slows objects down as they are in the air like gravity.


Where does Air Resistance come into my life?

Air Resistance Doesn't really play a part in my life.



Potential energy


Definition Of Potential Energy: The energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.

My Words: Potential energy is used in the item because the energy is ready yourself. 


Where does Potential Energy come into my life?

Potential Energy comes into my life not much but sometimes.


kinetic Energy





Definition: energy which a body possesses by virtue of being in motion.

My words: Kinetic energy is the energy an object has because of its motion.


Where does Kinetic Energy come into my life?

Kinetic Energy doesn't really come into my life that much.


Balanced energy 




What does it mean: Balance forces are two forces acting in opposite directions on an object, and equal in size.

In my Words: Balanced Energy is something something that is stable.


Where  does Balanced Energy come into my life?

Balanced energy comes in all of the time because there there is balanced force when I walk and run. 


Unbalanced energy 

What does it mean: Balanced and Unbalanced Forces. A force is a push or a pull. A force can give energy to an object causing the object to start moving, stop moving, or change its motion. Forces occur in pairs and can be either balanced or unbalanced.

In my words: Unbalanced Energy is an object that is not stable.

Where does Unbalanced energy  come into my life? 
Unbalanced Energy Doesn't quite come into my life its more balanced energy.

Accelerate 

What does it mean: 

In my words: Accelerate means picking up speed.

Where does Accelerate come into my life? 
Accelerate comes in when I run.

Motion


What does it mean: The action or process of moving or being moved.

In my words: Motion is another word for moving because if something is moving it would be in motion.

Where does Motion come into my life?
Motion would be the same as force.



Static Electricity


What is Static Electricity:

When a plastic ruler/ pen is rubbed on wool it will attract hair and small pieces of paper.

Electroscope:

Friday, 5 May 2017

Helicopters


History >dates Where who

Since around 400 BC, The Chinese had a flying top that was used as a children's toy. The flying top was made from bamboo and used the same method of spinning wings to fly up in the air.The first practical helicopters were built by Frenchman Louis Breguet in 1935 and by German Henrich Focke in 1936.

On September 14,1939, the VS-30o,the world's first pratical helicopter, took flight at Stratford,Connecticut. Designed by Igor Sikorsky and built by the vought-Sikorsky Aircraft Division of the United Aircraft Corporation. 




Once a helicopter leaves the ground, it is acted upon by four aerodynamic forces; thrust, drag, lift and weight. Understanding how these forces work and knowing how to control them with the use of power and flight controls are essential to flight. [Figure 2-1] They are defined as follows:
  • Thrust—the forward force produced by the power plant/propeller or rotor. It opposes or overcomes the force of drag. As a general rule, it acts parallel to the longitudinal axis. However, this is not always the case, as explained later.
  • Drag—a rearward, retarding force caused by disruption of airflow by the wing, rotor, fuselage, and other protruding objects. Drag opposes thrust and acts rearward parallel to the relative wind.
  • Weight—the combined load of the aircraft itself, the crew, the fuel, and the cargo or baggage. Weight pulls the aircraft downward because of the force of gravity. It opposes lift and acts vertically downward through the aircraft’s center of gravity (CG).
  • Lift—opposes the downward force of weight, is produced by the dynamic effect of the air acting on the airfoil, and acts perpendicular to the flightpath through the center of lift.

Thrust- The forward force produced by the power plan/propeller or rotor.It opposes or overcomes the force of drag. As general rule, It acts parallel to the longitudinal axis.


We have tried to make a paper helicopter and as we did we used a long leg and a short leg they both went Anti-Clockwise, They both took around two seconds up from two metres high.

Wednesday, 3 May 2017

Exploring Blogs

We are learning to create a positive digital footprint.

We often share personal information when we are online. The people we share with could be our friends and family or people we don't know. We need to make smart decisions about what personal information we share online.



Reflection