1_healthytip

234 POSTS

-

0 COMMENTS

Twin Paradox: Difference between revisions

  Line 29: Line 29: ===Middling======Middling=== Question 2: If twin 1 remains on Earth and twin 2 travels to planet B and back, how many years older will twin 1 be than twin 2. Twin 2 travels at...

Recent posts

Popular categories