Recent content by Cjjw

Great, thank you!

I'm interested in taking some astrophysics classes in Univeristy, and I am just wondering if I have to take Chemistry in high school to be able to take the classes? Or does it depend on the University you are going to?

Ok, I figured it out. Thanks for your help!

And would I be doing the two equations and two unknowns thing?

By the direction, do you mean the angle? And if so, how would I use the directions to determine the magnitude?

Hi, I have been stuck on this question for a while, and I need help figuring it out. For a lab, we had two ring stands set up about 1m apart from each other, with the rings at different heights, and we tied a string between them. We then placed a 200g mass on the string. We had a LabPro with a...