Whats the physics behind a spinning coin?

Which of the following does NOT involve physical change? a. decomposing b. mixing c. grinding d. melting

Just wondering because it soo hard ...

I got a speech coming up and I cant think of a good hook help me please!!!

Okey so this is really weird and it happens all the time . So I actually know if this guy I like is going to be at school . ...

does anyone know when the maximum speed of a pendelum occur? is it at the very bottom?

Whats gcf of 42 & 86 122 & 76 125 & 50 24 & 48 & 32 54& 48 20& 35 & 45 ( after a test we got this worksheet to do for f...

I was just woundering if you know any good websites to search for some schools?

Okay so for a physics assignment I am to design a roller coaster that people can survive on. I have my design drawn to scale ...

I keep pressing 4 times 4 and the answer comes up as 10. whats wrong with my calculator?

what is teh point of those gay test? I don't know if everyone has to take them but I no the hole state of Wisconson does. so ...