Recent content by Manodesi524

Homework Statement Homework Equations The Attempt at a Solution I'm able to arrive at the correct solution here, but I'm fairly sure that my line of reasoning is not proper. 1. For the outermost shell, I discard the inner two shell/charge, since their effective charge is zero. Is this a...

Homework Statement Homework Equations Brewster's angle The Attempt at a Solution I understand why A is true, but I have no idea what concepts are at play with B, C, and D. Any suggestions?

Sorry guys! Yes I was very messy. I appreciate all of ur replies. I figured it out at about 2 last night. I'm taking honors physics in 3 weeks and it's very daunting!

Homework Statement http://postimage.org/image/y4h1ubp8b/ Homework Equations F_xy=(k*q*q)/r^2 The Attempt at a Solution This is a problem involving Electric Force: http://postimage.org/image/y4h1ubp8b/ My goal is to find the direction and magnitude of q1. However, every...

Mark, i am sure x is .25. I've done the calculations several times. I would like an answer soon because today's test is modeled after the homework

Homework Statement You jog at 9.8 km/ h for 8.0 km, and then you jump in the car and drive an additional 16km. With what average speed must you drive the car if your avg speed for the entire 24 km is to be 22km/ h Homework Equations Average speed = distance/ time The Attempt at a...