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
flagCanada
7%
7%
85%
0%
14
flagthe United States
4%
5%
82%
4%
120
flagPakistan
10%
10%
80%
0%
10
flagthe United Kingdom
7%
7%
78%
4%
126
flagUnknown
12%
12%
75%
0%
24
flagIndia
7%
7%
71%
10%
67
flagFrance
11%
5%
70%
11%
17
flagPoland
10%
13%
69%
5%
4025
flagGermany
10%
8%
65%
14%
49

Gender

men71%
women55%
thermodynamic free energy
10%
13%
specific heat capacity
9%
21%
speed of light
71%
56%
Coulomb, unit of the electric charge
8%
7%

Language versions

question
answers
results
flag
What is "c" in E=mc^2?
354
79%

Details

Author: Paweł Kołodziejczyk
Illustration: DonkeyHotey
tools
Should this question be improved? Improve it.
Globalquiz questions are translated by users for other users. Translate this question.