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Tuesday, 23 May 2017

kinetic

kinetic

kinetic energy is when you use all your energy to make a big movement.

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kinetic is when your energy is finishing.

potential

potential.

potential is when you use your on talent and energy to do what you can do.

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its also when you try your best to reach your potential.

motion

motion 

motion is tons of movements to make something else move.

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start on the other side and to move the other side.

accalerate

                            accelerate


accelerate is when you can go super fast in like a car or a motorbike.
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it is also when you go over a speed limit.




balanced

balanced

balanced is when there is same weight on each of the side.


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balanced is when your same size on each side.

unbalanced

                                                        unbalanced
unbalanced for example if your light and your friend is on the other side and he is weigh heavier than you than its unbalanced.

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so if you are the same weight as your friend and you two go on a seasore it will be balanced.

Thursday, 18 May 2017

air resistance

                                                   air resistance

air resistance is a force that slows stuff down in the air.


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you can also use the air to move through the air softly. 

friction

                                    FRICTION

friction is a force that when you rub anything on the right type of surface.

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as you can see if u slide across the snow you move but if you slide across the grass you go no where. 
1. inside and outside forces acting on the bottle are eaqual.
normal shape.


2. hot. force acting on the force acting on the outside.
bottle bulges.



3. hot water

Wednesday, 17 May 2017

pull

                                                PULL

pull is a force that you use to bring stuff more closer.
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the more stronger you are the stronger you can pull.

push

                              PUSH

push is a force that you use to move things forward or away from you.


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So its like when you push a boxing bag it moves forward.

Tuesday, 16 May 2017

force

                     Force
force is simple, it is just push and pull.
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when you push things it moves away from you.

And when you pull things it will come towards you.

Wednesday, 10 May 2017

Gravity

Gravity

Gravity is a force that tries to pull us to the core of the earth.Image result for kicking a rugby ball
We see this when we kick a ball and it falls back to the earth.

Wednesday, 3 May 2017

Attempts to create helicopters can be traced back to Leonardo da Vinci, but the first working prototype helicopter, the VS-300, was invented by Igor Sikorsky in 1939. The next model he designed was the R-4 in 1942, which was the world's first mass produced helicopter.