Actually, it's centripetal force,
WHICH is an inward force...
The Big Bang Theory Season 1, Episode 3
- Which I'm assuming is embarrassing, yes?
- I don't know.
The Big Bang Theory Season 1, Episode 10
WHICH means fire inside the walls,
Game of Thrones Season 2, Episode 5
Speaking of WHICH, ahem,
Breaking Bad Season 4, Episode 8
WHICH are like the baddest ass Nazis
of the whole Nazi family.
Breaking Bad Season 4, Episode 2