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Guess that energy


BronyPony

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Well, since I haven't seen many(or even any) science topics, I decided to do one inside the non-pony zone. The topic here is to find what the energy of a certain object or atom is.

 

So, to make it simple, I will keep it to the smallest increment of particles:

  • Find the energy for all types of atoms of the periodic table, list them in the answer.

Hint: E = mc2 use atomic masses for this.

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i dont quite understand but i try

 

100G = 1N

 

That is not correct, because pretty imprecise.

 

 

 

 

Well, since I haven't seen many(or even any) science topics, I decided to do one inside the non-pony zone. The topic here is to find what the energy of a certain object or atom is.

 

So, to make it simple, I will keep it to the smallest increment of particles:

  • Find the energy for all types of atoms of the periodic table, list them in the answer.
Hint: E = mc2 use atomic masses for this.

 

 

ALL atoms? There are a lot you know!

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at school i learned

100 kilograms = 1 newton

 

N = kg . m .s^-2

 

On earth the acceleration is roughly 9.8 m.s^-2 ( Read up on it here. )

 

So an object with a mass of 1kg would have a downward force of 9.8N

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ok imma tell my teacher this

 

oh and i didnt mean kilo just the gram

100 gram = 1 newton

 

I guessed that ^^

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but that is correct right?

 

I meant your typo, I guessed that you meant grams instead of kilograms as you had already said it before.

Edited by Neikos el Presidente
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SCIENCE!!!!

 

Helium!!!

 

E = mc^2

 

c= 299,792,458m/s

 

m=4.002602 (atomic weight)

 

4.002602x(299,792,458)^2 = 89875517873681764 grams * m/s

 

89875517873681764g m/s / 1000kg = 89875517873681.764 kg * m/s

 

I think. Maybe. Idk...

 

Posted Image

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SCIENCE!!!!

 

Helium!!!

 

E = mc^2

 

c= 299,792,458m/s

 

m=4.002602 (atomic weight)

 

4.002602x(299,792,458)^2 = 89875517873681764 grams * m/s

 

89875517873681764g m/s / 1000kg = 89875517873681.764 kg * m/s

 

I think. Maybe. Idk...

 

 

 

I don't think that helium has a mass of 4 g. I think you confused it with 4 u. Where u is the Atomic Mass Unit.

 

So if I take your calculations:

 

mHelium = 4.00 u

 

c = 3.00 * 109

 

 

1u =

1.66 * 10

-27

 

so we apply the formula.

 

m = 4 *

1.66 * 10

-27 = 6.64 × 10-27

 

 

 

which means that:

 

e = m * c2

 

e = 6.64 × 10-27 * 3.00 * 109

 

e = 1.99200 × 10-17

 

 

Which is a bit different ^^

Edited by Neikos is el Presidente
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I don't think that helium has a mass of 4 g. I think you confused it with 4 u. Where u is the Atomic Mass Unit.

 

So if I take your calculations:

 

mHelium = 4.00 u

 

c = 3.00 * 109

 

 

1u =

1.66 * 10

-27

 

so we apply the formula.

 

m = 4 *

1.66 * 10

-27 = 6.64 × 10-27

 

 

 

which means that:

 

e = m * c2

 

e = 6.64 × 10-27 * 3.00 * 109

 

e = 1.99200 × 10-17

 

 

Which is a bit different ^^

 

makes much more sense. I didn't do too well in chemistry ;)

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