{{ profileData.stats.submittedAnswerCount }}
{{ profileData.stats.helpfulnessScore }}
Science
What does e. equals m. c. squared actually mean?
2
Answers
E equals mc squared, is an equation derived by the famous physicist Albert Einstein, where E represents units of energy, m represents units of mass, and c squared is the speed of light squared. In another words: "Energy equals mass times the speed of light squared."
LIVE
Points
103
103
Rating
The equation — E equal mc2 — means "energy equals mass times the speed of light squared." It shows that energy (E) and mass (m) are interchangeable; they are different forms of the same thing.
LIVE
Points
82
82
Rating
Want to help make Alexa smarter?
Alexa was not able to answer this question until the person above taught it how to. Have a go at answering questions that Alexa still cannot answer today and watch your answers get shared to Alexa users!
Sign in with Amazon