What is "c" in E=mc^2?

thermodynamic free energy
specific heat capacity
speed of light
Coulomb, unit of the electric charge
In words, energy equals mass mul­ti­plied by the speed of light squared.

Answers distribution

thermodynamic free energy
specific heat capacity
speed of light
Coulomb, unit of the electric charge
answers
flagthe United Arab Emirates
0%
6%
93%
0%
15
flagCanada
7%
7%
85%
0%
14
flagthe United States
4%
4%
83%
3%
143
flagPakistan
8%
8%
83%
0%
12
flagItaly
13%
0%
86%
0%
15
flagthe United Kingdom
8%
7%
79%
4%
201
flagRepublic of Ireland
7%
15%
76%
0%
13
flagthe Netherlands
8%
8%
75%
8%
12
flagFrance
13%
4%
73%
8%
23
flagIndia
9%
6%
72%
7%
88
flagPoland
10%
12%
70%
5%
6303
flagGermany
8%
8%
70%
11%
62
flagAustria
10%
10%
70%
10%
10
flagUnknown
9%
13%
69%
6%
448
flagNorway
27%
9%
54%
9%
11
flagthe Philippines
20%
20%
30%
30%
10

Gender

men69%
women58%
thermodynamic free energy
11%
12%
specific heat capacity
11%
20%
speed of light
69%
58%
Coulomb, unit of the electric charge
6%
7%

Language versions

question
answers
results
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What is "c" in E=mc^2?
473
79%

Details

Author: Paweł Kołodziejczyk
Illustration: DonkeyHotey
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