The amount of mass inside the universe has stayed the same, it just moved from t... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

RealityVoid 14 days ago | parent | context | favorite | on: That time when I failed the Microsoft interview

The amount of mass inside the universe has stayed the same, it just moved from the boat into the black hole.

You're really bored at work one day so to entertain yourself you create 1kg of antimatter along with 1kg of matter. Has the mass in the universe increased or stayed the same?

kontain 14 days ago [–]

The mass of the observable universe has probably changed a lot by the time the bowling ball hits the bottom.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact