Recent content by ecalop

I'm a geology student getting some prereqs out of the way. Chemistry was a killer, but physics is going much better for me.

This was a homework problem; after five tries, I still did not get it, and I can't figure out how to get at the answer the assignment gave me. I could not find the answer anywhere that didn't get into angular velocity, which we are not at yet (and also did not give me the answer!). 1. Problem...