Poll
Question:
Is gravity a force?
Option 1: Yes, gravity is defined as a force
votes: 17
Option 2: No, gravity is defined as acceleration
votes: 6
Me and Alphafire are having a, erm, friendly discussion as to the definition of gravity. Your opinion?
Gravity is defined in meters per second squared which is acceleration. Force is mass x acceleration, i.e. your weight is a force and it differs according to the acceleration (gravity) on the Earth versus the Moon, Jupiter, et. al.
Gravity is a force that causes an acceleration.
For the laity.
http://www.pbs.org/wgbh/nova/elegant/glossary.html
Quotegravitational force: the weakest of the four fundamental forces of nature. Described by Newton's universal theory of gravity, and subsequently by Einstein's general relativity.
I agree with RG. But I'm a dim wit.
YES. Gravitational force is a force. Gravity is different though. There IS gravitational force (gravitation) but gravity is an acceleration. There must be differentiations between these!
Even if she is wrong Jake you would agree with her :roll: , get your bike running yet?
P.S. I believe she is right too, now that I think about it for a bit.
Quote from: AlphaFire X5YES. Gravitational force is a force. Gravity is different though. There IS gravitational force (gravitation) but gravity is an acceleration. There must be differentiations between these!
Gravity is shorthand for gravitational force. It causes an acceleration when it acts on a mass. In the absence of another mass, there's still gravity, even though there's no acceleration. Weight is what we typically use as the name for the acceleration produced by gravity when it acts on a mass.
Quote from: AlphaFire X5YES. Gravitational force is a force.
They're synonyms, dammit!
No! Gravity is different from gravitational force...
That's it. I'm going to UT's physics department... I'm (hopefully) going to prove y'all wrong.
It is on.
(http://fury.com/images/weblog/palmgeek.gif)
Quote from: AlphaFire X5That's it. I'm going to UT's physics department... I'm (hopefully) going to prove y'all wrong.
Good luck. ;)
Math minor who is dating a PhD in physics...
I'm studying mechanical engineering. It's all about physics. But seriously. There is a difference between the two words.
(http://www.users.bigpond.com/adriansbruce/cartoons/nerd!.jpg)
Print out the thread and take it with you...
(http://www.alden-conger.org/webteam/2003webteam/brette/pics/nerd.jpeg)
I had red hair in college, but not a pageboy.
Heh...
I'm still a total geek... I don't just dress like it. :P
Gravity and gravitation are different things. Gravity is an acceleration caused by gravitational force, but they are still seperate words defining two seperate things.
RG was right though, gravity is caused by gravitational force. However, gravity is an acceleration term, whereas the gravitational force (or gravitation) is a force unit.
Quote from: DestroEven if she is wrong Jake you would agree with her :roll: , get your bike running yet?
P.S. I believe she is right too, now that I think about it for a bit.
RG is a cutie, but I met a girl last night at Blonde that stole the show. Yeah, my bike runs, but the oil presure is still low. :x
And Gravitational force is force. Gravity, when used in the context of acceleration, is also called falling.
So you're on a space station. Your muscles atrophy and you wonder why. You say, is it due to the lack of gravity? Your muscles didn't go away because there was no acceleration. There is plenty of that. But no gravity.
I am the king of the land. Bring me your finest meats and cheeses!
I think you should talk to the English department after talking to your physics prof. There is something called 'context' that I believes applies here. Maybe you could ask what the definition of pedantic is while you're at it. :thumb:
Quote from: oppy00Maybe you could ask what the definition of pedantic is while you're at it. :thumb:
Is it anal-retentive or anal retentive?
Quote from: RoadstergalQuote from: oppy00Maybe you could ask what the definition of pedantic is while you're at it. :thumb:
Is it anal-retentive or anal retentive?
:lol:
That's two today, RG. Maybe you should sit out a few plays. I'm going to get in trouble.
Quote from: RVertigo
:lol: :lol: :lol:
Yeesh...you people had me Googling Sir Isaac Newton for a moment there... but I regained my senses and went back to catching up on the shopping threads. :P
Newtonian physics is bunk anyway. ;)
:icon_rolleyes:
Ed: blow it out your ass!!! :lol:
:cookoo:
Quote from: Ed_in_AzHow many liberals does it take to find the definition of a common word?
You mean like the word
Liberal?
Let me know if you ever figure that one out. :lol:
ia is particularly apt... :)
:icon_razz:
Quote from: Ed_in_AzI can't read. :thumb:
:thumb:
Gravity is a far less powerful force in the universe than willful stupidity. 8)
IT's all the Liberal's fault!!! :lol:
I just love that... It's so damn funny to me when people think the word liberal means something bad.
That's like blaming change on conservatism. :lol:
At least blame the people that are at fault... The government. :lol:
Quote from: RVertigoAt least blame the people that are at fault... The government. :lol:
They've seen the stupidity coming for decades, and have done nothing to evacuate the stupid. :P
Stage 5 stupid!!! RUN!!!
:lol:
I miss Reagan. :lol:
;)
uoy dehsulf evah dluohs rehtom ruoy
:thumb:
School is good... Learn to read!
Oh and...
dloc doog t'nera sgodnroc
Just so you know. :mrgreen:
:dunno_white:
Quote from: Ed_in_AzBlah Blah Blah
HA HA HA... You're the only one arguing...
I just called you stupid 'cause you don't know how to operate a dictionary.
Then I told you about corndogs... :thumb:
It has to be repeated:
(http://soiland.no/gallery/albums/tg1999/andrev_nerd.sized.jpg)
NERD!
:lol:
I saw that one too... :thumb:
Dammit Ed, why the hell do you feel the need to try and ruin everything? You're so annoying. We were actually trying to accomplish something here, and yet you feel the need to act like a whiny little baby and push yourself in here spouting things that don't even relate to the subject. How utterly juvenile.
Anyways, to the other people...
Gravity and Gravitational force are different. In common usage however, they are interchangeable. In scientific terms they are not. They are defined as seperate and non-interchangable variables. Gravity is acceleration, gravitation is force.
Quote from: AlphaFire X5Dammit Ed, why the hell do you feel the need to try and ruin everything? You're so annoying. We were actually trying to accomplish something here, and yet you feel the need to act like a whiny little baby and push yourself in here spouting things that don't even relate to the subject. How utterly juvenile.
Hey, I think we can agree on this. Ed's a duck. I'm surprised he's managed to stick around for 1300 posts.
Except one nitpick. I don't think we're actually trying to accomplish anything. Nothing important, at least, just a intarweb flame war. :mrgreen:
(Which i'm winning.)
Oh no doubt! We've been arguing useless semanticsc for a while now. In general practice the two words are interchangable, so I can understand the confusion. Scientific circles have to keep them seperate though, as they define two seperate things.
I still like how my American Heritage Dictionary says "The one source for people who have to be absolutely right". I mean, seriously. Wow.
Quote from: aaronstjjust a intarweb flame war. :mrgreen:
(Which i'm winning.)
in
tardweb flame war? :P
Quote from: pandyintardweb flame war? :P
BURN!
Quote from: Ed_in_Az
Well, Ed- you've managed to be a complete retard without ever winning an argument, so I guess you still got that going for you. :thumb: