Thursday, September 25, 2008
Football isn't always Football
Ask a European what football is and you can get tons of answers! Just check here for a look.
Pick one type of football (rugby, soccer, American Football, Aussie Football) or some ancient version and give me an example of when you would find inertia, a mass vs. acceleration relationship, a mass vs. force relationship, and a force vs. acceleration relationship. Explain two different frames of reference from which you can watch the game.
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In soccer after someone kicks the ball and releases it inertia is taking place because nothing is touching the ball but it keeps going.
and if you kick a heavy ball it wont go as far as to if you kicked a lighter ball that also depends on the wind or something. and it also depends in how hard you kick it.
the more mass u put on a football pass decreases the accelration of the ball because of the air resistance.
american football-mass vs acceleration-when a player gets tackled, inertia-when the quarter back throws the ball,
Soccer-
inertia-when the ball is sitting still then it moves once you kick it and it doesnt stop till someone else touches it.
mass vs acceleration- if you have stronger legs you can run faster while kicking the ball
mass vs force-if you have stronger legs the faster and farther the ball will go.
-if the person with the ball is going 4m/s and the person running to catch up is going 2m/s:
spectator- will see it 4m/s faster
player with ball- will see it as 2m/s
In American football, Mass VS Acceleration, would be when when the reciever runs too the ball, him having more mass thean the ball it takes him longer to accelerate thatn it, and longer to stop.
Mass vs force, would be when a larger person tackeles a smaller person, the larger person has a larger mass, so it is harder for him to change motion, so he exerts more force.
Force vs acceleration: the faster the reciever is going, the harder it would be to stop, so he would exert more force on a person in the way, than if he wasnt going as fast.
Soccer
--inetia- When the ball is about to be kicked itrs still then someone hits it; it just keeps going until it runs into someone or they catch or kick it.
Mass vs Accerlation- as mass goes up accerlation goes down and as aceelaration goes up mass goes down
mass vs force the more mass the more force you need to push it then for the less mass the less force
spectator- ?????
force vs accelation they more force faster or slower acceleration
American Football--
Inertia--The ball flys in a straight line until somebody catches it or gravity pulls it down
Mass vs Acceleration- As the size(mass)of the players go up their acceleration(speed) goes down.
??Mass vs Force--The harder you push(force) on somebody the slower they will be?????
Spectator--the person is going faster then the other one...
Player--the person is ahead of me by alot
i think that mass, force and acceleration have ALOT to do when playing football. you run with the ball, accelerate. you tackle and get tackled, force. mass the amount you get hit with light weight. inertia is the ball flying.
In American football, inertia is the ball flying through the air.M vs AR is the player's weight running with the ball. M vs FR is two players running into each other. F vs AR is the force of two players running into each other.
American Football
~Inertia: the ball
~Mass vs. Acceleration relationship:As mass goes up acceleration goes down-receiver catching the ball weighs more then when he didnt have the ball.
~Force vs. Acceleration relationship: As force increases so does acceleration- Quarterback throwing the ball
american football umm... mass vs. acelleration is wen you run with ball ball the mass thats put on the ball makes u slow down while running.
force v.s. acceleration the force on the ball makes the person chargeing for it makes the person accelerlate to the ball.?
you can watch how the forces of the team players thgrow the ball bck and foreth and the takles that happen
In American football you would see the force of the QB 5 m/s vs the acceleration 6 m/s you would see from the QB and the resever frame of reference the Qb might think the resever will miss cuz its to fast
soccer
you could watch from the croud
you could watch from a sky cam
inertia is when the ball is kicked
i pick American football.
an example of inertia is when then ball is bring carried. the player is taking the ball with them but if they drop it the ball will go down.
an example of mass vs. acceleration would be a linemen tackling the ball carrier because the carrier is running at the big linemen.
an example of force vs. acceleration would be a ball carrier getting tackled by just any old defensive man. running after him.
you can watch it through the eyes of the offence at all times or the defence.
In soccer when someone kicks the ball it keeps going unless it is acted upon by another force or ossticle.
If you kick a heavy ball it wont go as far because there is to much gravity on ther ball unlike a LIGHTER BALL
In Soccer inertia is all the players moving when the ball is kicked those are all things that are inertia. And if you were to kick a ball that was heavy its acceleration would be slower than when you were to kick a lighter ball. And the force you would put on the ball would matter to. If there was to less of fore the acceleration would be slower than if there was a lot of force put on the ball.
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