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Wednesday, 12 April 2017

Force Mass Acceceleoration

Which one will drop first?
JPEG Image

I think the 5kg medicine ball because of the mass inside of the ball the sand made the medicine ball hearyer as the basketball had air inside it to make it bounce more but have the same forces as the 5kg medicine ball.
Equipment:
                                                                      1x Basketball
                                                                  1x 5kg Medicine ball
Results:




Well? I was wrong the basketball fell down before the 5kg medicine ball it was a good discovery of both of the balls.  

Discussion:
I learnt about which ball dropped first and the forces on both of the balls I also learnt about the basketball I was surprised about the ball acording to my point of view I thought the medicine ball would drop first because of the weight inside of it.  

Scientific report on paper planes

Scientific report on paper planes

AIM:
I would like to find out how far and straight it can go from the ends of the classroom plane fly through the air with thrust,lift,gravity and drag I also like to find out the length of the classroom so then I can see what to do with the wings

Hypothesis:
What I think is going to happen is that the paper plane might go to another direction because of the gravity and lift.The gravity\lift does the turning of the paper plane.

Forces on the paper plane:
Gravity:
Gravity is the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.


Drag:
Pull someone or something along forcefully, roughly, or with difficulty.

Lift:
Raise to a higher position or level and it also means 

Thrust:
Push suddenly or violently in a specified direction.


Image result for Forces on the paper plane:
Method:
The paper plane I made is a dart plane the force on the plane is gravity thrust drag and lift nothing elsa so the forces on the plane make no differents.It just goes straight to where I want it to go.

Results:
My plane flew around about 8m 69cm thought the class room I made it between the two ends of the science tables.My paper plane flew just straight ahead and court up with a class mate of mine.The forces of the plane did nothing because of the frount the frount made it a little heavy.

Discussion:
I learnt about the four force's of a paper plane the force's of the plane is Thrust,drag,lift,gravity all that makes a plane fly in the air.I also learnt about a cars forces a persons forces a ball falling down forces e.g for most of the things I learnt was easy at time but then cant understand some of the words.



Friday, 7 April 2017

Discover the world-Kupe-Reflection Assesments Report 7\4\17

What are we learning?
We are learning about New Zealands cultures  


How I think this work shows my learning?
I think my work shows my learning by including what I think what New Zealand and it's culture means.All my work shows my leaning.
 


 
If I did this kete again what would I do differently?
If I did this kete again I would work indepently so I can get my work done 

Something I am wondering or a question 
I have\have learnt?
I was wondering about is that my group needs to communicate with me so then I know what I am doing.I have learnt about what I can get done and what I can't get done with others.  



TASKS:

  • How a Hangi is construed.
  • Research on a famous NZ person.
  • History about NZ sports.