Recent content by qwexor

Hey guys, I need to know if anyone knows of any cool demos to do with a vandergraph generator. It is for a grd 9 level class. So far I have pie plates on top of it, bubbles, just holding it to make your hair stand up. The one that I would really want to know how to do is getting a long chain...

Thank you, that's all i need to know

Ok I'm just having some concept problems with some of my homework. I have the following circuit. http://members.shaw.ca/qwex/circuit.jpg I am not sure what to do iwth the 4, 9, 4 and 6 ohm resistors. Which ones are in parallel or in series. Any help would be great. Sorry for the...

Hello Everyone, I'm reviewing for my chem 12 midterm and just came across a question that I'm not sure about. If I have the following Reaction: Cl2(g) + Br2(g) <---> 2BrCl (g) How can i determine whether the change in entropy (Delta S), is positive or negative. Thanks!, Nick

Ok just a basic question. We are given 12 C 2 to evaluate. Which equals 12! / (10!2!) Is there an easier way to simplify it. We are asked to do it without a calculator. Thanks.

Thanks! Any one else?

Force Question - Still want another oppinion! A man pulls a cart on a friction fee surface by means of a pulley and rope. He pulls the rope at 600 N. Now replace the man's action with an iron weight of 60 kg so that it is attached to the end of the rope. The cart is again set in motion. Is...