Monday, March 17, 2014

THE LAWS OF MOTION AND RUSSEL WILSON

So this week were gonna talk about Newtons three Laws of Motion.

FIRST LAW OF MOTION

       This law is also called the law of Inertia.
An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon an unbalanced force. So if Richard Sherman (cornerback for Seattle Seahawks) is trying to block someone, he is pushing against someone. If he is exerting more force on the other person, He will be able to shove the other person away.


SECOND LAW OF MOTION

       The second law of motion explains F=m*a. Basically, the amount of force you have on an object depends on the mass and the acceleration. The heaver the object, the more force is needed to make the object move. So if Steven Hauschka (the kicker for the Seattle Seahawks) was kicking a field goal, he is using force to kick the football. Now if he was kicking a bowling ball, that would have a different outcome.
           
 THIRD LAW OF MOTION
       you may have heard of this law, its pretty famous. For every action, there is an equal and opposite reaction. This means that for every force there is a reaction force that is equal in size, but opposite in direction. That is to say that whenever an object pushes another object it gets pushed back in the opposite direction equally hard. So lets say that Russel Wilson (QB for Seattle Seahawks) decides not to make a pass, but to run the ball instead. He is running forward, but there is a wind resistance acting against him, making him go a little slower then he wants to. 
 
 
thats all for today. ya it was kinda short but
 
 
oh whale,



 

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Sunday, March 9, 2014

HOLY CRAP IM SPINNING!!!!!!!!!

asdfghjkl gravity
so ya. that's the topic for this week. and im gonna be half spazzing out while writing this because I hate the idea of going into space freaks me out!!!!!! you couldn't pay me 1,000,000 dollars to make me go into space. or go deep scuba diving. but that's a different explanation for a different time.
so you may be asking," well what is gravity Madeline?" well person i don't know, and never will know, gravity is not only a movie, but it is the force that pulls us to the Earth's core. there is a force that works against gravity, but you can look at my last post to find out what that is!
an example of gravity is the classic:
Your sitting under an apple tree, and suddenly, an apple falls onto your head! Gravity pulled the apple to the ground (but not before making a detour on your head).
Another way to look at gravity is this: imagine putting a bowling ball on a trampoline. it sinks in. now take a ping pong ball and place it where the trampoline starts to sink in. the ping pong ball will roll to the bowling ball in a circular motion.
now replace the bowling ball with the sun, and the ping pong ball with the Earth!
thus, gravity!!!
the theory is that an object will bend space and act as the large trampoline. that's called the theory o9f general relativity. and the genius who came up with that is:
 ALBERT EINSTEIN!!!


Galileo  also contributed a great deal to the mystery that was gravity.
what he did was, he took random objects and dropped them off a high building. he had people below the building tell him which one hit the ground first. Every time both objects hit the ground at the same time.

(not so)interesting fact- Galileo died on the exact day that Sir Isaac Newton was born. What a coincidence! or maybe it was fate.
Sir Isaac Newton was the one who figured out that gravity pulled things to the ground, b-by the way. (directioners: Megamind episode one- Louis telling Harry that he was in the band after asking him a question)

MASS VS. WEIGHT
you may think that mass is the same thing as weight. but its not.
Mass is how much space you take up. if you were to go to Mars with JB, your mass you be the same because you haven't changed ho much space you take up.
Weight is how gravity affects you. If you were are on Mars, your weight is going to be less based off Mars' gravitational pull.
 so- TEENAGE GIRLS HERES A WAY TO LOOSE WEIGHT:
MOVE TO MARS


Gravity is one of the most important things in our lives, exept for Jennifer Lawrence...


fail, falling, jennifer lawrence, oscars, trip







i guess you could say gravity keeps us DOWN TO EARTH!!!!!!!!!!!!!!!!!!
falling, funny, mean girls, movies
5 seconds of summer, 5 sos, 5sos, ashton irwin, calum hood

^^^^^^^^^^^^^^^^^^^^^^^^^^^
OMG!!!!!
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well, the gif above killed me.


oh whale,














Monday, March 3, 2014

Luke Skywalker ASDFGHJKL

Disclaimer- very punny.




Today were gonna talk about  FORCE. Yes I do mean the Force from Star Wars Because Yoda I am. Surprise Surprise!!
Well lets talk about force. And the fact that Luke Skywalker had a crush on his own sister for a while...
So im gonna give yall a few examples:
1. Lets say Luke is somehow on the Earth. Somehow. you all know what Gravity is (we've all seen the movie) Gravity is what keeps us on the ground. But if Gravity was the only force acting upon us, then we would be pulled into the Earth itself. There is a force working against Gravity at the same level, that keeps us on the very top of the Earth. that force is called Reaction Force.
2. Lets say Luke Skywalker (or Luke Hemmings) is driving a drone thing, (or a car) He is accelerating forward, but yet again, there is a  force acting against him. that force is wind resistance.

So based off those definitions, what do you think the definition of force is??
 [a brief intermission]
Force is a push or a pull!! basically. And you can use Newtons to measure force.
but of course, there is more kinds of forces, one being Net Force.
a Net Force is the overall force acting upon an object.






now were gonna talk about how thrust comes into this.

so thrust is to push something suddenly or violently  in a specified direction.
you hear the word thrust a lot when talking about airplanes. you need the right amount of it to get the plane in the air.





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(just when you thought it was over (: )

UNBALANCED AND BALANCED

there are balanced and unbalanced forces.  Forces are balanced when the forces pushing (or pulling) an object in one direction are the same size as the forces acting in the opposite direction .
An example of un-balanced forces would be like this:
Lets say Ashton Irwin and Calum Hood are on opposite sides of a door. Ashton pushes with 20N
and Calum pushes the door with 15N. Ashton would push the door to Calum's side because he was pushing with more Newtons than Calum.
An example of balanced forces would be like this:
Lets say Michael Clifford and Luke Hemmings (not Skywalker) are on opposite sides of a door. Michael pushes with 17N and Luke is pushing the door with 17N as well. the door would remain still because the force put on both sides are equal.

 CENTRIPETAL FORCE

Centripetal force is a force that makes a body follow a curved path: its direction is always orthogonal to the velocity of the body, toward the fixed point of the instantaneous center of curvature of the path
 Sort of like when a car turns severly to the left or right and you veer to the side. Sort of


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now it's really over! again sorry for the puns.forgive me? and if you don't, then
oh whale,