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%
5%
94%
0%
17
flagSlovakia
0%
6%
93%
0%
15
flagSweden
0%
0%
91%
0%
12
flagAustralia
0%
7%
84%
7%
13
flagthe United States
4%
4%
82%
4%
174
flagCanada
6%
12%
81%
0%
16
flagthe United Kingdom
8%
6%
79%
4%
233
flagItaly
16%
0%
83%
0%
18
flagRepublic of Ireland
6%
12%
75%
6%
16
flagthe Netherlands
12%
6%
75%
6%
16
flagIndia
6%
8%
74%
7%
135
flagPakistan
20%
6%
73%
0%
15
flagFrance
16%
4%
72%
8%
25
flagPoland
9%
12%
70%
5%
7747
flagSwitzerland
15%
7%
69%
0%
13
flagAustria
7%
15%
69%
7%
13
flagUnknown
10%
13%
68%
6%
553
flagGermany
13%
7%
65%
10%
76
flagNorway
30%
7%
46%
15%
13
flagthe Philippines
17%
17%
41%
23%
17

Gender

men69%
women60%
thermodynamic free energy
11%
12%
specific heat capacity
11%
19%
speed of light
69%
60%
Coulomb, unit of the electric charge
7%
7%

Language versions

question
answers
results
flag
What is "c" in E=mc^2?
614
78%

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.