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I don't get E = mc2...

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iamgrimreaper
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I don't get E = mc2... 2010-04-12 00:01:14 Reply

So let's take a look at what all those letters mean first....
E = Energy.
M = Mass.
C = The speed of light. (About 300,000 Km/s)
So it would go something like this...
Energy = (Mass*The Speed Of Light)^2
Energy = (Mass*300,000km/s)^2
I don't get it. Energy, Mass, and Speed are all measured in different ways. How do I go about this?


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Gobblemeister
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Response to I don't get E = mc2... 2010-04-12 00:02:48 Reply

Do

C'mon guys, help me finish

I don't get E = mc2...

RacistBassist
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Response to I don't get E = mc2... 2010-04-12 00:04:59 Reply

Plug in mass or energy, then solve.


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GiantDouche
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Response to I don't get E = mc2... 2010-04-12 00:05:06 Reply

http://en.wikipedia.org/wiki/Mass%E2%80%
93energy_equivalence

tox
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Response to I don't get E = mc2... 2010-04-12 00:06:53 Reply

E~ric MC~lachlan MC~gowan is my name.. so that equation makes sense to all you now..


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Response to I don't get E = mc2... 2010-04-12 00:44:52 Reply

Well, first off, it's Energy=Mass*(Speed of light)^2, not (Mass*Speed of Light)^2. As for the measurements, mass is in kilograms, and the speed of light is in meters per second. Energy can be measured in Joules, which are also (kg*m^2)/s^2.


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TrevorW
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Response to I don't get E = mc2... 2010-04-12 00:48:39 Reply

As an object approaches light-speed it acquires infinite mass.

Think from there =]

Sorry I got lazy ;/

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Response to I don't get E = mc2... 2010-04-12 01:02:22 Reply

That equation converts all the units, so they don't conflict. Mass is in kilograms, and Speed is in meters per second, and when you multiply the two together, you get Energy in Joules.


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Response to I don't get E = mc2... 2010-04-12 01:03:14 Reply

It's simple:

1. Find the mass of the object (e.g. the average male weight is 80 kg).
2. Multiply that number by 300,000,000 squared, or 300,000,000 multiplied by 300,000,000.
3. So your answer would be: 7.2 * 10 to the eighteenth power.


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95688kage
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Response to I don't get E = mc2... 2010-04-12 02:20:55 Reply

So you just take the speed of light and divide by zero and...


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Response to I don't get E = mc2... 2010-04-12 03:00:34 Reply

At 4/12/10 12:06 AM, quagmire690 wrote: E~ric MC~lachlan MC~gowan is my name.. so that equation makes sense to all you now..

If your parents did that on purpose, I'm stealing them.

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Response to I don't get E = mc2... 2010-04-12 03:23:31 Reply

I didn't know there were smart people on Newgrounds...


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Response to I don't get E = mc2... 2010-04-12 03:27:17 Reply

My dad tried to convince me once that Einstein had it all wrong, it was really E=Mc3.

Of course he was kinda stoned at the time.

My opinions are so useless, I don't even listen to them.

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Psycho666
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Response to I don't get E = mc2... 2010-04-12 04:45:37 Reply

you got it all wrong! Its E=Mc^2\0!!!!


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Letiger
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Response to I don't get E = mc2... 2010-04-12 05:12:02 Reply

E=42/0

There.


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Response to I don't get E = mc2... 2010-04-12 06:23:14 Reply

At 4/12/10 12:01 AM, iamgrimreaper wrote: So let's take a look at what all those letters mean first....
E = Energy.
M = Mass.
C = The speed of light. (About 300,000 Km/s)
So it would go something like this...
Energy = (Mass*The Speed Of Light)^2
Energy = (Mass*300,000km/s)^2
I don't get it. Energy, Mass, and Speed are all measured in different ways. How do I go about this?

The Energy of any process, is equal to the mass of the involved particles, multiplied by the square of the speed of light, in metres per second.

c squared should be equal (approximately) to 89,876,000,000,000,000.

Thus the energy is expressed as the mass multiplied by the above number.

Ergo, the energy present in a human being a human being is expressed as "shitloads"


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Letiger
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Response to I don't get E = mc2... 2010-04-12 06:25:57 Reply

Not to mention you would have to do that for every organ too in the body. Or we could summarize the energy in anything as : a lot.


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Sinitech
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Response to I don't get E = mc2... 2010-04-12 06:29:31 Reply

At 4/12/10 06:23 AM, Coop83 wrote:
Ergo

Stop using such fancy words, smarty-pants.


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Letiger
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Response to I don't get E = mc2... 2010-04-12 06:31:19 Reply

At 4/12/10 06:29 AM, Sinitech wrote:
At 4/12/10 06:23 AM, Coop83 wrote:
Ergo
Stop using such fancy words, smarty-pants.

He has to our else he would be louche.

Yes I googled fancy words.

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Coop
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Response to I don't get E = mc2... 2010-04-13 04:23:00 Reply

At 4/12/10 06:31 AM, letiger wrote:
At 4/12/10 06:29 AM, Sinitech wrote:
At 4/12/10 06:23 AM, Coop83 wrote:
Ergo
Stop using such fancy words, smarty-pants.
He has to our else he would be louche.

Yes I googled fancy words.

I am quite intrigued to know what you find about me as being "disreputable". I have always tried to show that I am a character of the utmost integrity and do not take kindly to such spurious and slanderous claims against one such as I.


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Raab
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Response to I don't get E = mc2... 2010-04-13 04:28:52 Reply

At 4/13/10 04:23 AM, Coop83 wrote: I am quite intrigued to know what you find about me as being "disreputable". I have always tried to show that I am a character of the utmost integrity...

Sounds like he's just butthurt about something.

...and do not take kindly to such spurious and slanderous claims against one such as I.

Fuck you, faggot.


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merlin
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Response to I don't get E = mc2... 2010-04-13 04:47:07 Reply

E=mcVAGINA

I don't get E = mc2...


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Auz
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Response to I don't get E = mc2... 2010-04-13 06:09:52 Reply

At 4/12/10 03:27 AM, BrainlessDan wrote: My dad tried to convince me once that Einstein had it all wrong, it was really E=Mc3.

Of course he was kinda stoned at the time.

I thought there were some doubts about whether Einsteins formula was correct, but that it should be E=mc^3 is probably not what they are thinking :p

To the OP: There are a lot of formula's in physics that have variables that don't seem to have any connection with each other at first glance ;)


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JohnnyWang
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Response to I don't get E = mc2... 2010-04-13 06:16:20 Reply

At 4/12/10 12:01 AM, iamgrimreaper wrote: I don't get it. Energy, Mass, and Speed are all measured in different ways. How do I go about this?

Did you sleep at science class. One of the basic formulas you should know is F=MA -- force is mass times acceleration. Force is measured by Newtons, mass in grams (units in SI), acceleration in meter per second squared.


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ljianyih
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Response to I don't get E = mc2... 2010-04-13 08:34:25 Reply

Ask your physics teacher or professor to get the best answer.

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Response to I don't get E = mc2... 2010-04-13 10:59:09 Reply

At 4/13/10 08:34 AM, ljianyih wrote: Ask your physics teacher or professor to get the best answer.

Yeah, because teachers have always known the right answers.

You've got a better chance of getting the correct answers by using Wiki, it's just that teachers say things with such conviction that you believe them.


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Response to I don't get E = mc2... 2010-04-13 11:07:07 Reply

He's asking about the measurements. Mass is in grams (or a derivative exponentially more or less sizable amount), c is in meters/second, and energy is in joules, or something else.

Anyway, the cool thing about the equation is that all the measurements, when added together are equal. Mass x (velocity / time)^2 = [energy].

I wish I could remember what was what. But, the monstrosity of units being multiplied and added together actually end up being equal to another unit of energy that you recognize. That's one of the major learning points in AP chemistry: being able to reduce units and convert into the appropriate measures to make the math easy.


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Response to I don't get E = mc2... 2010-04-13 11:17:22 Reply

According to me, measurements don't really matter with E=mc^2, since you'll always get, as Coop said, 'shitloads'.

O yeah, for the dumbnoses, 'dividing by zero doesn't make you a hero'. My maths teacher made me remind this to the fact that you cannot divide by zero.


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