Recent content by physicsphobic

figured out most of the problems myself so thanks anyway, tiny-tim for your "help".

OK, since nobody wants to give me the answers I'll try to give what I think are the answers and, hopefully someone will be kind enough to give me the correct answers. Since 2a is correct, here's what I think about 2b: according to my textbook I use this formula..energy=power * time...

urgently needed help on intro physics... This is my first time posting on here so I hope someone will answer my questions. Here they are: 1. A scientist testing a material discovers that when a voltage of 10V is placed across a material a current of 10A flows. When a voltage of 20V is...