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"c squared" means "c times c" ... the number multiplied by itself.

It's supposed to be printed with the '2' as a superscript, looking like this:

E = m c2
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Q: What does the word squared mean in e equals mc2?
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What does the two mean in e equals mc2?

"squared"


Is E equals MC2 a force?

No. E=mc2 is a formula. Energy equals mass times the speed of light squared.


What is the word for the c in E equals MC2?

C = Speed of light, C2 =speed of light squared


What does pie equals MC2 mean?

Well, mc2 means matter and speed of light squared and pi is 3.141592654. I dont no what you mean by 'what does pi=mc2 mean' but i can work out the equation. Matter=0.111 Speed of light=299792458 m/s mc2=0.111times299792458=29979.24580000 29979.24580000squared=898755154.753421 898755154.753421 If you divide 898755154.753421 bi 3.141592654 it equals=1. This means an unknown number-pi


What was Albert Einstein mathematicals discovery?

e=mc2 (e equals mc squared)


What is Mc2?

E means energy content m means mass c means spead of light so e = mc2 mean energy content equals mass into speed of light squared


What is the sum to e equals mc2?

There is no sum of e=mc2, it is an equation concerning matter and energy. e=mc2 stands for: Energy equals mass times the velocity of light squared. E = M C 2


What does e equals mc2 stand for?

Energy equals mass multiplied by the speed of light squared


Who developed E equals MC2?

Albert Einstein developed it. It stands for Energy equals Mass times the Speed of Light Squared.


The 2 in E equals mc2?

E= Energy M= Mass C= speed of light 2= squared


Why is the formula e equals mc2 and not merely e-mc?

The 2 stands for squared . So in all the formula is : Energy equals the mass times the constant (Speed of light) squared. The 2 squares the formula.


Where or when has e equals mc2 been or is used?

E = mc2 This is Albert Einstein's famous Relativity equation: Which means that in a vacuum the Energy is equal to the Mass times the Speed of light squared.