Title: Question 2
Course: Relativity > Section: Module 38: Question 2

Question 2

In the equation (E=mc^2), what does the variable (c) stand for?

- A) The mass of an object
- B) The energy of an object
- C) The speed of light in a vacuum
- D) The gravitational constant

Correct Answer: C) The speed of light in a vacuum

Question 3