Question

Use Einstein’s special-relativity equation to solve this exercise. You
are moving at 90% of the speed of light. Substitute 0.9c for v, your
velocity, in the equation. What is your aging rate, correct to two
decimal places, relative to a friend on Earth? If you are gone for 44
weeks, approximately how many weeks have passed for your
friend?

Answer 1

Resposta:

amig,em inglês mesmo????