Recent content by america8371

Thanks ZapperZ, that actually helped me a bit. But I didn't quite catch #2.

Hi everyone, I have just finished reading the chapter in my book where it discusses the electric field, electric flux, Coulomb's law, Gauss's law, etc. I think my biggest problem is knowing which to equations to use and how to relate them to models that aren't int the examples. Like the book...

In differential equations I was assigned a few circuit exercises. I'm having trouble understanding them, but I'm pretty sure that if can understand the first one then I can get the rest of them. The first exercise asks for time of capacitor charge and the others ask for things like capacitor...

Homework Statement The floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction of 0.25 with the floor. If the train is initially moving at a speed of 48 km/h, in how short a distance can the train be stopped at constant acceleration without causing the...